1853883180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 5907686400

約数和(自身を除く): 4053803220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 131, 135, 146, 180, 219, 262, 270, 292, 359, 365, 393, 438, 524, 540, 655, 657, 718, 730, 786, 876, 1077, 1095, 1179, 1310, 1314, 1436, 1460, 1572, 1795, 1965, 1971, 2154, 2190, 2358, 2620, 2628, 3231, 3285, 3537, 3590, 3930, 3942, 4308, 4380, 4716, 5385, 5895, 6462, 6570, 7074, 7180, 7860, 7884, 9563, 9693, 9855, 10770, 11790, 12924, 13140, 14148, 16155, 17685, 19126, 19386, 19710, 21540, 23580, 26207, 28689, 32310, 35370, 38252, 38772, 39420, 47029, 47815, 48465, 52414, 57378, 64620, 70740, 78621, 86067, 94058, 95630, 96930, 104828, 114756, 131035, 141087, 143445, 157242, 172134, 188116, 191260, 193860, 235145, 235863, 258201, 262070, 282174, 286890, 314484, 344268, 393105, 423261, 430335, 470290, 471726, 516402, 524140, 564348, 573780, 705435, 707589, 786210, 846522, 860670, 940580, 943452, 1032804, 1179315, 1269783, 1291005, 1410870, 1415178, 1572420, 1693044, 1721340, 2116305, 2358630, 2539566, 2582010, 2821740, 2830356, 3433117, 3537945, 4232610, 4717260, 5079132, 5164020, 6348915, 6866234, 7075890, 8465220, 10299351, 12697830, 13732468, 14151780, 17165585, 20598702, 25395660, 30898053, 34331170, 41197404, 51496755, 61796106, 68662340, 92694159, 102993510, 123592212, 154490265, 185388318, 205987020, 308980530, 370776636, 463470795, 617961060, 926941590, 1853883180]

約数ペア:

[(1, 1853883180), (2, 926941590), (3, 617961060), (4, 463470795), (5, 370776636), (6, 308980530), (9, 205987020), (10, 185388318), (12, 154490265), (15, 123592212), (18, 102993510), (20, 92694159), (27, 68662340), (30, 61796106), (36, 51496755), (45, 41197404), (54, 34331170), (60, 30898053), (73, 25395660), (90, 20598702), (108, 17165585), (131, 14151780), (135, 13732468), (146, 12697830), (180, 10299351), (219, 8465220), (262, 7075890), (270, 6866234), (292, 6348915), (359, 5164020), (365, 5079132), (393, 4717260), (438, 4232610), (524, 3537945), (540, 3433117), (655, 2830356), (657, 2821740), (718, 2582010), (730, 2539566), (786, 2358630), (876, 2116305), (1077, 1721340), (1095, 1693044), (1179, 1572420), (1310, 1415178), (1314, 1410870), (1436, 1291005), (1460, 1269783), (1572, 1179315), (1795, 1032804), (1965, 943452), (1971, 940580), (2154, 860670), (2190, 846522), (2358, 786210), (2620, 707589), (2628, 705435), (3231, 573780), (3285, 564348), (3537, 524140), (3590, 516402), (3930, 471726), (3942, 470290), (4308, 430335), (4380, 423261), (4716, 393105), (5385, 344268), (5895, 314484), (6462, 286890), (6570, 282174), (7074, 262070), (7180, 258201), (7860, 235863), (7884, 235145), (9563, 193860), (9693, 191260), (9855, 188116), (10770, 172134), (11790, 157242), (12924, 143445), (13140, 141087), (14148, 131035), (16155, 114756), (17685, 104828), (19126, 96930), (19386, 95630), (19710, 94058), (21540, 86067), (23580, 78621), (26207, 70740), (28689, 64620), (32310, 57378), (35370, 52414), (38252, 48465), (38772, 47815), (39420, 47029)]