2018051820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{797}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 6368308128

約数和(自身を除く): 4350256308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 521, 540, 797, 810, 972, 1042, 1215, 1563, 1594, 1620, 2084, 2391, 2430, 2605, 3126, 3188, 3985, 4689, 4782, 4860, 5210, 6252, 7173, 7815, 7970, 9378, 9564, 10420, 11955, 14067, 14346, 15630, 15940, 18756, 21519, 23445, 23910, 28134, 28692, 31260, 35865, 42201, 43038, 46890, 47820, 56268, 64557, 70335, 71730, 84402, 86076, 93780, 107595, 126603, 129114, 140670, 143460, 168804, 193671, 211005, 215190, 253206, 258228, 281340, 322785, 387342, 415237, 422010, 430380, 506412, 633015, 645570, 774684, 830474, 844020, 968355, 1245711, 1266030, 1291140, 1660948, 1936710, 2076185, 2491422, 2532060, 3737133, 3873420, 4152370, 4982844, 6228555, 7474266, 8304740, 11211399, 12457110, 14948532, 18685665, 22422798, 24914220, 33634197, 37371330, 44845596, 56056995, 67268394, 74742660, 100902591, 112113990, 134536788, 168170985, 201805182, 224227980, 336341970, 403610364, 504512955, 672683940, 1009025910, 2018051820]

約数ペア:

[(1, 2018051820), (2, 1009025910), (3, 672683940), (4, 504512955), (5, 403610364), (6, 336341970), (9, 224227980), (10, 201805182), (12, 168170985), (15, 134536788), (18, 112113990), (20, 100902591), (27, 74742660), (30, 67268394), (36, 56056995), (45, 44845596), (54, 37371330), (60, 33634197), (81, 24914220), (90, 22422798), (108, 18685665), (135, 14948532), (162, 12457110), (180, 11211399), (243, 8304740), (270, 7474266), (324, 6228555), (405, 4982844), (486, 4152370), (521, 3873420), (540, 3737133), (797, 2532060), (810, 2491422), (972, 2076185), (1042, 1936710), (1215, 1660948), (1563, 1291140), (1594, 1266030), (1620, 1245711), (2084, 968355), (2391, 844020), (2430, 830474), (2605, 774684), (3126, 645570), (3188, 633015), (3985, 506412), (4689, 430380), (4782, 422010), (4860, 415237), (5210, 387342), (6252, 322785), (7173, 281340), (7815, 258228), (7970, 253206), (9378, 215190), (9564, 211005), (10420, 193671), (11955, 168804), (14067, 143460), (14346, 140670), (15630, 129114), (15940, 126603), (18756, 107595), (21519, 93780), (23445, 86076), (23910, 84402), (28134, 71730), (28692, 70335), (31260, 64557), (35865, 56268), (42201, 47820), (43038, 46890)]