90144779220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1\times {\mathrm{1511}}^1$

素因数の和:2726

約数の個数: 144

約数和(自身を含む): 274611617280

約数和(自身を除く): 184466838060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 769, 862, 1293, 1511, 1538, 1724, 2155, 2307, 2586, 3022, 3076, 3845, 3879, 4310, 4533, 4614, 5172, 6044, 6465, 6921, 7555, 7690, 7758, 8620, 9066, 9228, 11535, 12930, 13599, 13842, 15110, 15380, 15516, 18132, 19395, 22665, 23070, 25860, 27198, 27684, 30220, 34605, 38790, 45330, 46140, 54396, 67995, 69210, 77580, 90660, 135990, 138420, 271980, 331439, 651241, 662878, 994317, 1161959, 1302482, 1325756, 1657195, 1953723, 1988634, 2323918, 2604964, 2982951, 3256205, 3314390, 3485877, 3907446, 3977268, 4647836, 4971585, 5809795, 5861169, 5965902, 6512410, 6628780, 6971754, 7814892, 9768615, 9943170, 10457631, 11619590, 11722338, 11931804, 13024820, 13943508, 14914755, 17429385, 19537230, 19886340, 20915262, 23239180, 23444676, 29305845, 29829510, 34858770, 39074460, 41830524, 52288155, 58611690, 59659020, 69717540, 104576310, 117223380, 209152620, 500804329, 1001608658, 1502412987, 2003217316, 2504021645, 3004825974, 4507238961, 5008043290, 6009651948, 7512064935, 9014477922, 10016086580, 15024129870, 18028955844, 22536194805, 30048259740, 45072389610, 90144779220]

約数ペア:

[(1, 90144779220), (2, 45072389610), (3, 30048259740), (4, 22536194805), (5, 18028955844), (6, 15024129870), (9, 10016086580), (10, 9014477922), (12, 7512064935), (15, 6009651948), (18, 5008043290), (20, 4507238961), (30, 3004825974), (36, 2504021645), (45, 2003217316), (60, 1502412987), (90, 1001608658), (180, 500804329), (431, 209152620), (769, 117223380), (862, 104576310), (1293, 69717540), (1511, 59659020), (1538, 58611690), (1724, 52288155), (2155, 41830524), (2307, 39074460), (2586, 34858770), (3022, 29829510), (3076, 29305845), (3845, 23444676), (3879, 23239180), (4310, 20915262), (4533, 19886340), (4614, 19537230), (5172, 17429385), (6044, 14914755), (6465, 13943508), (6921, 13024820), (7555, 11931804), (7690, 11722338), (7758, 11619590), (8620, 10457631), (9066, 9943170), (9228, 9768615), (11535, 7814892), (12930, 6971754), (13599, 6628780), (13842, 6512410), (15110, 5965902), (15380, 5861169), (15516, 5809795), (18132, 4971585), (19395, 4647836), (22665, 3977268), (23070, 3907446), (25860, 3485877), (27198, 3314390), (27684, 3256205), (30220, 2982951), (34605, 2604964), (38790, 2323918), (45330, 1988634), (46140, 1953723), (54396, 1657195), (67995, 1325756), (69210, 1302482), (77580, 1161959), (90660, 994317), (135990, 662878), (138420, 651241), (271980, 331439)]