15764220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 50982624

約数和(自身を除く): 35218404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 263, 270, 324, 333, 370, 405, 444, 526, 540, 555, 666, 740, 789, 810, 999, 1052, 1110, 1315, 1332, 1578, 1620, 1665, 1998, 2220, 2367, 2630, 2997, 3156, 3330, 3945, 3996, 4734, 4995, 5260, 5994, 6660, 7101, 7890, 9468, 9731, 9990, 11835, 11988, 14202, 14985, 15780, 19462, 19980, 21303, 23670, 28404, 29193, 29970, 35505, 38924, 42606, 47340, 48655, 58386, 59940, 71010, 85212, 87579, 97310, 106515, 116772, 142020, 145965, 175158, 194620, 213030, 262737, 291930, 350316, 426060, 437895, 525474, 583860, 788211, 875790, 1050948, 1313685, 1576422, 1751580, 2627370, 3152844, 3941055, 5254740, 7882110, 15764220]

約数ペア:

[(1, 15764220), (2, 7882110), (3, 5254740), (4, 3941055), (5, 3152844), (6, 2627370), (9, 1751580), (10, 1576422), (12, 1313685), (15, 1050948), (18, 875790), (20, 788211), (27, 583860), (30, 525474), (36, 437895), (37, 426060), (45, 350316), (54, 291930), (60, 262737), (74, 213030), (81, 194620), (90, 175158), (108, 145965), (111, 142020), (135, 116772), (148, 106515), (162, 97310), (180, 87579), (185, 85212), (222, 71010), (263, 59940), (270, 58386), (324, 48655), (333, 47340), (370, 42606), (405, 38924), (444, 35505), (526, 29970), (540, 29193), (555, 28404), (666, 23670), (740, 21303), (789, 19980), (810, 19462), (999, 15780), (1052, 14985), (1110, 14202), (1315, 11988), (1332, 11835), (1578, 9990), (1620, 9731), (1665, 9468), (1998, 7890), (2220, 7101), (2367, 6660), (2630, 5994), (2997, 5260), (3156, 4995), (3330, 4734), (3945, 3996)]