2728228620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{9689}}^1$

素因数の和:9752

約数の個数: 144

約数和(自身を含む): 8683325280

約数和(自身を除く): 5955096660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 361, 380, 390, 494, 570, 722, 741, 780, 988, 1083, 1140, 1235, 1444, 1482, 1805, 2166, 2470, 2964, 3610, 3705, 4332, 4693, 4940, 5415, 7220, 7410, 9386, 9689, 10830, 14079, 14820, 18772, 19378, 21660, 23465, 28158, 29067, 38756, 46930, 48445, 56316, 58134, 70395, 93860, 96890, 116268, 125957, 140790, 145335, 184091, 193780, 251914, 281580, 290670, 368182, 377871, 503828, 552273, 581340, 629785, 736364, 755742, 920455, 1104546, 1259570, 1511484, 1840910, 1889355, 2209092, 2393183, 2519140, 2761365, 3497729, 3681820, 3778710, 4786366, 5522730, 6995458, 7179549, 7557420, 9572732, 10493187, 11045460, 11965915, 13990916, 14359098, 17488645, 20986374, 23931830, 28718196, 34977290, 35897745, 41972748, 45470477, 47863660, 52465935, 69954580, 71795490, 90940954, 104931870, 136411431, 143590980, 181881908, 209863740, 227352385, 272822862, 454704770, 545645724, 682057155, 909409540, 1364114310, 2728228620]

約数ペア:

[(1, 2728228620), (2, 1364114310), (3, 909409540), (4, 682057155), (5, 545645724), (6, 454704770), (10, 272822862), (12, 227352385), (13, 209863740), (15, 181881908), (19, 143590980), (20, 136411431), (26, 104931870), (30, 90940954), (38, 71795490), (39, 69954580), (52, 52465935), (57, 47863660), (60, 45470477), (65, 41972748), (76, 35897745), (78, 34977290), (95, 28718196), (114, 23931830), (130, 20986374), (156, 17488645), (190, 14359098), (195, 13990916), (228, 11965915), (247, 11045460), (260, 10493187), (285, 9572732), (361, 7557420), (380, 7179549), (390, 6995458), (494, 5522730), (570, 4786366), (722, 3778710), (741, 3681820), (780, 3497729), (988, 2761365), (1083, 2519140), (1140, 2393183), (1235, 2209092), (1444, 1889355), (1482, 1840910), (1805, 1511484), (2166, 1259570), (2470, 1104546), (2964, 920455), (3610, 755742), (3705, 736364), (4332, 629785), (4693, 581340), (4940, 552273), (5415, 503828), (7220, 377871), (7410, 368182), (9386, 290670), (9689, 281580), (10830, 251914), (14079, 193780), (14820, 184091), (18772, 145335), (19378, 140790), (21660, 125957), (23465, 116268), (28158, 96890), (29067, 93860), (38756, 70395), (46930, 58134), (48445, 56316)]