1261892970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17681}}^1$

素因数の和:17768

約数の個数: 96

約数和(自身を含む): 3591426384

約数和(自身を除く): 2329533414

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 549, 585, 610, 793, 915, 1098, 1170, 1586, 1830, 2379, 2745, 3965, 4758, 5490, 7137, 7930, 11895, 14274, 17681, 23790, 35362, 35685, 53043, 71370, 88405, 106086, 159129, 176810, 229853, 265215, 318258, 459706, 530430, 689559, 795645, 1078541, 1149265, 1379118, 1591290, 2068677, 2157082, 2298530, 3235623, 3447795, 4137354, 5392705, 6471246, 6895590, 9706869, 10343385, 10785410, 14021033, 16178115, 19413738, 20686770, 28042066, 32356230, 42063099, 48534345, 70105165, 84126198, 97068690, 126189297, 140210330, 210315495, 252378594, 420630990, 630946485, 1261892970]

約数ペア:

[(1, 1261892970), (2, 630946485), (3, 420630990), (5, 252378594), (6, 210315495), (9, 140210330), (10, 126189297), (13, 97068690), (15, 84126198), (18, 70105165), (26, 48534345), (30, 42063099), (39, 32356230), (45, 28042066), (61, 20686770), (65, 19413738), (78, 16178115), (90, 14021033), (117, 10785410), (122, 10343385), (130, 9706869), (183, 6895590), (195, 6471246), (234, 5392705), (305, 4137354), (366, 3447795), (390, 3235623), (549, 2298530), (585, 2157082), (610, 2068677), (793, 1591290), (915, 1379118), (1098, 1149265), (1170, 1078541), (1586, 795645), (1830, 689559), (2379, 530430), (2745, 459706), (3965, 318258), (4758, 265215), (5490, 229853), (7137, 176810), (7930, 159129), (11895, 106086), (14274, 88405), (17681, 71370), (23790, 53043), (35362, 35685)]