21748658220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1299203}}^1$

素因数の和:1299252

約数の個数: 96

約数和(自身を含む): 69845207040

約数和(自身を除く): 48096548820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 1299203, 2598406, 3897609, 5196812, 6496015, 7795218, 11692827, 12992030, 15590436, 19488045, 23385654, 25984060, 35078481, 38976090, 40275293, 46771308, 58464135, 70156962, 77952180, 80550586, 116928270, 120825879, 140313924, 161101172, 175392405, 201376465, 233856540, 241651758, 350784810, 362477637, 402752930, 483303516, 604129395, 701569620, 724955274, 805505860, 1087432911, 1208258790, 1449910548, 1812388185, 2174865822, 2416517580, 3624776370, 4349731644, 5437164555, 7249552740, 10874329110, 21748658220]

約数ペア:

[(1, 21748658220), (2, 10874329110), (3, 7249552740), (4, 5437164555), (5, 4349731644), (6, 3624776370), (9, 2416517580), (10, 2174865822), (12, 1812388185), (15, 1449910548), (18, 1208258790), (20, 1087432911), (27, 805505860), (30, 724955274), (31, 701569620), (36, 604129395), (45, 483303516), (54, 402752930), (60, 362477637), (62, 350784810), (90, 241651758), (93, 233856540), (108, 201376465), (124, 175392405), (135, 161101172), (155, 140313924), (180, 120825879), (186, 116928270), (270, 80550586), (279, 77952180), (310, 70156962), (372, 58464135), (465, 46771308), (540, 40275293), (558, 38976090), (620, 35078481), (837, 25984060), (930, 23385654), (1116, 19488045), (1395, 15590436), (1674, 12992030), (1860, 11692827), (2790, 7795218), (3348, 6496015), (4185, 5196812), (5580, 3897609), (8370, 2598406), (16740, 1299203)]