152830620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 487468800

約数和(自身を除く): 334638180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 244, 279, 305, 310, 366, 372, 449, 465, 549, 558, 610, 620, 732, 898, 915, 930, 1098, 1116, 1220, 1347, 1395, 1796, 1830, 1860, 1891, 2196, 2245, 2694, 2745, 2790, 3660, 3782, 4041, 4490, 5388, 5490, 5580, 5673, 6735, 7564, 8082, 8980, 9455, 10980, 11346, 13470, 13919, 16164, 17019, 18910, 20205, 22692, 26940, 27389, 27838, 28365, 34038, 37820, 40410, 41757, 54778, 55676, 56730, 68076, 69595, 80820, 82167, 83514, 85095, 109556, 113460, 125271, 136945, 139190, 164334, 167028, 170190, 208785, 246501, 250542, 273890, 278380, 328668, 340380, 410835, 417570, 493002, 501084, 547780, 626355, 821670, 835140, 849059, 986004, 1232505, 1252710, 1643340, 1698118, 2465010, 2505420, 2547177, 3396236, 4245295, 4930020, 5094354, 7641531, 8490590, 10188708, 12735885, 15283062, 16981180, 25471770, 30566124, 38207655, 50943540, 76415310, 152830620]

約数ペア:

[(1, 152830620), (2, 76415310), (3, 50943540), (4, 38207655), (5, 30566124), (6, 25471770), (9, 16981180), (10, 15283062), (12, 12735885), (15, 10188708), (18, 8490590), (20, 7641531), (30, 5094354), (31, 4930020), (36, 4245295), (45, 3396236), (60, 2547177), (61, 2505420), (62, 2465010), (90, 1698118), (93, 1643340), (122, 1252710), (124, 1232505), (155, 986004), (180, 849059), (183, 835140), (186, 821670), (244, 626355), (279, 547780), (305, 501084), (310, 493002), (366, 417570), (372, 410835), (449, 340380), (465, 328668), (549, 278380), (558, 273890), (610, 250542), (620, 246501), (732, 208785), (898, 170190), (915, 167028), (930, 164334), (1098, 139190), (1116, 136945), (1220, 125271), (1347, 113460), (1395, 109556), (1796, 85095), (1830, 83514), (1860, 82167), (1891, 80820), (2196, 69595), (2245, 68076), (2694, 56730), (2745, 55676), (2790, 54778), (3660, 41757), (3782, 40410), (4041, 37820), (4490, 34038), (5388, 28365), (5490, 27838), (5580, 27389), (5673, 26940), (6735, 22692), (7564, 20205), (8082, 18910), (8980, 17019), (9455, 16164), (10980, 13919), (11346, 13470)]