405565380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2069}}^1$

素因数の和:2112

約数の個数: 180

約数和(自身を含む): 1399125420

約数和(自身を除く): 993560040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1188, 1210, 1452, 1485, 1620, 1782, 1815, 1980, 2069, 2178, 2420, 2970, 3267, 3564, 3630, 4138, 4356, 4455, 5445, 5940, 6207, 6534, 7260, 8276, 8910, 9801, 10345, 10890, 12414, 13068, 16335, 17820, 18621, 19602, 20690, 21780, 22759, 24828, 31035, 32670, 37242, 39204, 41380, 45518, 49005, 55863, 62070, 65340, 68277, 74484, 91036, 93105, 98010, 111726, 113795, 124140, 136554, 167589, 186210, 196020, 204831, 223452, 227590, 250349, 273108, 279315, 335178, 341385, 372420, 409662, 455180, 500698, 558630, 614493, 670356, 682770, 751047, 819324, 837945, 1001396, 1024155, 1117260, 1228986, 1251745, 1365540, 1502094, 1675890, 1843479, 2048310, 2253141, 2457972, 2503490, 3004188, 3072465, 3351780, 3686958, 3755235, 4096620, 4506282, 5006980, 6144930, 6759423, 7373916, 7510470, 9012564, 9217395, 11265705, 12289860, 13518846, 15020940, 18434790, 20278269, 22531410, 27037692, 33797115, 36869580, 40556538, 45062820, 67594230, 81113076, 101391345, 135188460, 202782690, 405565380]

約数ペア:

[(1, 405565380), (2, 202782690), (3, 135188460), (4, 101391345), (5, 81113076), (6, 67594230), (9, 45062820), (10, 40556538), (11, 36869580), (12, 33797115), (15, 27037692), (18, 22531410), (20, 20278269), (22, 18434790), (27, 15020940), (30, 13518846), (33, 12289860), (36, 11265705), (44, 9217395), (45, 9012564), (54, 7510470), (55, 7373916), (60, 6759423), (66, 6144930), (81, 5006980), (90, 4506282), (99, 4096620), (108, 3755235), (110, 3686958), (121, 3351780), (132, 3072465), (135, 3004188), (162, 2503490), (165, 2457972), (180, 2253141), (198, 2048310), (220, 1843479), (242, 1675890), (270, 1502094), (297, 1365540), (324, 1251745), (330, 1228986), (363, 1117260), (396, 1024155), (405, 1001396), (484, 837945), (495, 819324), (540, 751047), (594, 682770), (605, 670356), (660, 614493), (726, 558630), (810, 500698), (891, 455180), (990, 409662), (1089, 372420), (1188, 341385), (1210, 335178), (1452, 279315), (1485, 273108), (1620, 250349), (1782, 227590), (1815, 223452), (1980, 204831), (2069, 196020), (2178, 186210), (2420, 167589), (2970, 136554), (3267, 124140), (3564, 113795), (3630, 111726), (4138, 98010), (4356, 93105), (4455, 91036), (5445, 74484), (5940, 68277), (6207, 65340), (6534, 62070), (7260, 55863), (8276, 49005), (8910, 45518), (9801, 41380), (10345, 39204), (10890, 37242), (12414, 32670), (13068, 31035), (16335, 24828), (17820, 22759), (18621, 21780), (19602, 20690)]