1885190970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:920

約数の個数: 128

約数和(自身を含む): 5004679680

約数和(自身を除く): 3119488710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 109, 122, 130, 183, 195, 218, 305, 327, 366, 390, 545, 610, 654, 727, 793, 915, 1090, 1417, 1454, 1586, 1635, 1830, 2181, 2379, 2834, 3270, 3635, 3965, 4251, 4362, 4758, 6649, 7085, 7270, 7930, 8502, 9451, 10905, 11895, 13298, 14170, 18902, 19947, 21255, 21810, 23790, 28353, 33245, 39894, 42510, 44347, 47255, 56706, 66490, 79243, 86437, 88694, 94510, 99735, 133041, 141765, 158486, 172874, 199470, 221735, 237729, 259311, 266082, 283530, 396215, 432185, 443470, 475458, 518622, 576511, 665205, 792430, 864370, 1030159, 1153022, 1188645, 1296555, 1330410, 1729533, 2060318, 2377290, 2593110, 2882555, 3090477, 3459066, 4833823, 5150795, 5765110, 6180954, 8647665, 9667646, 10301590, 14501469, 15452385, 17295330, 24169115, 29002938, 30904770, 48338230, 62839699, 72507345, 125679398, 145014690, 188519097, 314198495, 377038194, 628396990, 942595485, 1885190970]

約数ペア:

[(1, 1885190970), (2, 942595485), (3, 628396990), (5, 377038194), (6, 314198495), (10, 188519097), (13, 145014690), (15, 125679398), (26, 72507345), (30, 62839699), (39, 48338230), (61, 30904770), (65, 29002938), (78, 24169115), (109, 17295330), (122, 15452385), (130, 14501469), (183, 10301590), (195, 9667646), (218, 8647665), (305, 6180954), (327, 5765110), (366, 5150795), (390, 4833823), (545, 3459066), (610, 3090477), (654, 2882555), (727, 2593110), (793, 2377290), (915, 2060318), (1090, 1729533), (1417, 1330410), (1454, 1296555), (1586, 1188645), (1635, 1153022), (1830, 1030159), (2181, 864370), (2379, 792430), (2834, 665205), (3270, 576511), (3635, 518622), (3965, 475458), (4251, 443470), (4362, 432185), (4758, 396215), (6649, 283530), (7085, 266082), (7270, 259311), (7930, 237729), (8502, 221735), (9451, 199470), (10905, 172874), (11895, 158486), (13298, 141765), (14170, 133041), (18902, 99735), (19947, 94510), (21255, 88694), (21810, 86437), (23790, 79243), (28353, 66490), (33245, 56706), (39894, 47255), (42510, 44347)]