15977340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2399}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 49795200

約数和(自身を除く): 33817860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 2399, 3330, 4798, 6660, 7197, 9596, 11995, 14394, 21591, 23990, 28788, 35985, 43182, 47980, 71970, 86364, 88763, 107955, 143940, 177526, 215910, 266289, 355052, 431820, 443815, 532578, 798867, 887630, 1065156, 1331445, 1597734, 1775260, 2662890, 3195468, 3994335, 5325780, 7988670, 15977340]

約数ペア:

[(1, 15977340), (2, 7988670), (3, 5325780), (4, 3994335), (5, 3195468), (6, 2662890), (9, 1775260), (10, 1597734), (12, 1331445), (15, 1065156), (18, 887630), (20, 798867), (30, 532578), (36, 443815), (37, 431820), (45, 355052), (60, 266289), (74, 215910), (90, 177526), (111, 143940), (148, 107955), (180, 88763), (185, 86364), (222, 71970), (333, 47980), (370, 43182), (444, 35985), (555, 28788), (666, 23990), (740, 21591), (1110, 14394), (1332, 11995), (1665, 9596), (2220, 7197), (2399, 6660), (3330, 4798)]