90057420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2461

約数の個数: 120

約数和(自身を含む): 294918624

約数和(自身を除く): 204861204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2417, 2484, 3105, 3726, 4140, 4834, 6210, 7251, 7452, 9315, 9668, 12085, 12420, 14502, 18630, 21753, 24170, 29004, 36255, 37260, 43506, 48340, 55591, 65259, 72510, 87012, 108765, 111182, 130518, 145020, 166773, 195777, 217530, 222364, 261036, 277955, 326295, 333546, 391554, 435060, 500319, 555910, 652590, 667092, 783108, 833865, 978885, 1000638, 1111820, 1305180, 1500957, 1667730, 1957770, 2001276, 2501595, 3001914, 3335460, 3915540, 4502871, 5003190, 6003828, 7504785, 9005742, 10006380, 15009570, 18011484, 22514355, 30019140, 45028710, 90057420]

約数ペア:

[(1, 90057420), (2, 45028710), (3, 30019140), (4, 22514355), (5, 18011484), (6, 15009570), (9, 10006380), (10, 9005742), (12, 7504785), (15, 6003828), (18, 5003190), (20, 4502871), (23, 3915540), (27, 3335460), (30, 3001914), (36, 2501595), (45, 2001276), (46, 1957770), (54, 1667730), (60, 1500957), (69, 1305180), (81, 1111820), (90, 1000638), (92, 978885), (108, 833865), (115, 783108), (135, 667092), (138, 652590), (162, 555910), (180, 500319), (207, 435060), (230, 391554), (270, 333546), (276, 326295), (324, 277955), (345, 261036), (405, 222364), (414, 217530), (460, 195777), (540, 166773), (621, 145020), (690, 130518), (810, 111182), (828, 108765), (1035, 87012), (1242, 72510), (1380, 65259), (1620, 55591), (1863, 48340), (2070, 43506), (2417, 37260), (2484, 36255), (3105, 29004), (3726, 24170), (4140, 21753), (4834, 18630), (6210, 14502), (7251, 12420), (7452, 12085), (9315, 9668)]