4920676380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{250799}}^1$

素因数の和:250923

約数の個数: 72

約数和(自身を含む): 15063048000

約数和(自身を除く): 10142371620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 250799, 501598, 752397, 1003196, 1253995, 1504794, 2257191, 2507990, 3009588, 3761985, 4514382, 5015980, 7523970, 9028764, 11285955, 15047940, 22571910, 27337091, 45143820, 54674182, 82011273, 109348364, 136685455, 164022546, 246033819, 273370910, 328045092, 410056365, 492067638, 546741820, 820112730, 984135276, 1230169095, 1640225460, 2460338190, 4920676380]

約数ペア:

[(1, 4920676380), (2, 2460338190), (3, 1640225460), (4, 1230169095), (5, 984135276), (6, 820112730), (9, 546741820), (10, 492067638), (12, 410056365), (15, 328045092), (18, 273370910), (20, 246033819), (30, 164022546), (36, 136685455), (45, 109348364), (60, 82011273), (90, 54674182), (109, 45143820), (180, 27337091), (218, 22571910), (327, 15047940), (436, 11285955), (545, 9028764), (654, 7523970), (981, 5015980), (1090, 4514382), (1308, 3761985), (1635, 3009588), (1962, 2507990), (2180, 2257191), (3270, 1504794), (3924, 1253995), (4905, 1003196), (6540, 752397), (9810, 501598), (19620, 250799)]