1021865220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33199}}^1$

素因数の和:33239

約数の個数: 120

約数和(自身を含む): 3374448000

約数和(自身を除く): 2352582780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 33199, 66398, 99597, 132796, 165995, 199194, 298791, 331990, 398388, 497985, 597582, 630781, 663980, 896373, 995970, 1195164, 1261562, 1493955, 1792746, 1892343, 1991940, 2523124, 2689119, 2987910, 3153905, 3585492, 3784686, 4481865, 5378238, 5677029, 5975820, 6307810, 7569372, 8963730, 9461715, 10756476, 11354058, 12615620, 13445595, 17031087, 17927460, 18923430, 22708116, 26891190, 28385145, 34062174, 37846860, 51093261, 53782380, 56770290, 68124348, 85155435, 102186522, 113540580, 170310870, 204373044, 255466305, 340621740, 510932610, 1021865220]

約数ペア:

[(1, 1021865220), (2, 510932610), (3, 340621740), (4, 255466305), (5, 204373044), (6, 170310870), (9, 113540580), (10, 102186522), (12, 85155435), (15, 68124348), (18, 56770290), (19, 53782380), (20, 51093261), (27, 37846860), (30, 34062174), (36, 28385145), (38, 26891190), (45, 22708116), (54, 18923430), (57, 17927460), (60, 17031087), (76, 13445595), (81, 12615620), (90, 11354058), (95, 10756476), (108, 9461715), (114, 8963730), (135, 7569372), (162, 6307810), (171, 5975820), (180, 5677029), (190, 5378238), (228, 4481865), (270, 3784686), (285, 3585492), (324, 3153905), (342, 2987910), (380, 2689119), (405, 2523124), (513, 1991940), (540, 1892343), (570, 1792746), (684, 1493955), (810, 1261562), (855, 1195164), (1026, 995970), (1140, 896373), (1539, 663980), (1620, 630781), (1710, 597582), (2052, 497985), (2565, 398388), (3078, 331990), (3420, 298791), (5130, 199194), (6156, 165995), (7695, 132796), (10260, 99597), (15390, 66398), (30780, 33199)]