75405060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 235872000

約数和(自身を除く): 160466940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 311, 449, 540, 622, 898, 933, 1244, 1347, 1555, 1796, 1866, 2245, 2694, 2799, 3110, 3732, 4041, 4490, 4665, 5388, 5598, 6220, 6735, 8082, 8397, 8980, 9330, 11196, 12123, 13470, 13995, 16164, 16794, 18660, 20205, 24246, 26940, 27990, 33588, 40410, 41985, 48492, 55980, 60615, 80820, 83970, 121230, 139639, 167940, 242460, 279278, 418917, 558556, 698195, 837834, 1256751, 1396390, 1675668, 2094585, 2513502, 2792780, 3770253, 4189170, 5027004, 6283755, 7540506, 8378340, 12567510, 15081012, 18851265, 25135020, 37702530, 75405060]

約数ペア:

[(1, 75405060), (2, 37702530), (3, 25135020), (4, 18851265), (5, 15081012), (6, 12567510), (9, 8378340), (10, 7540506), (12, 6283755), (15, 5027004), (18, 4189170), (20, 3770253), (27, 2792780), (30, 2513502), (36, 2094585), (45, 1675668), (54, 1396390), (60, 1256751), (90, 837834), (108, 698195), (135, 558556), (180, 418917), (270, 279278), (311, 242460), (449, 167940), (540, 139639), (622, 121230), (898, 83970), (933, 80820), (1244, 60615), (1347, 55980), (1555, 48492), (1796, 41985), (1866, 40410), (2245, 33588), (2694, 27990), (2799, 26940), (3110, 24246), (3732, 20205), (4041, 18660), (4490, 16794), (4665, 16164), (5388, 13995), (5598, 13470), (6220, 12123), (6735, 11196), (8082, 9330), (8397, 8980)]