15978690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1984

約数の個数: 96

約数和(自身を含む): 51158016

約数和(自身を除く): 35179326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 1951, 2730, 3902, 4095, 5853, 8190, 9755, 11706, 13657, 17559, 19510, 25363, 27314, 29265, 35118, 40971, 50726, 58530, 68285, 76089, 81942, 87795, 122913, 126815, 136570, 152178, 175590, 177541, 204855, 228267, 245826, 253630, 355082, 380445, 409710, 456534, 532623, 614565, 760890, 887705, 1065246, 1141335, 1229130, 1597869, 1775410, 2282670, 2663115, 3195738, 5326230, 7989345, 15978690]

約数ペア:

[(1, 15978690), (2, 7989345), (3, 5326230), (5, 3195738), (6, 2663115), (7, 2282670), (9, 1775410), (10, 1597869), (13, 1229130), (14, 1141335), (15, 1065246), (18, 887705), (21, 760890), (26, 614565), (30, 532623), (35, 456534), (39, 409710), (42, 380445), (45, 355082), (63, 253630), (65, 245826), (70, 228267), (78, 204855), (90, 177541), (91, 175590), (105, 152178), (117, 136570), (126, 126815), (130, 122913), (182, 87795), (195, 81942), (210, 76089), (234, 68285), (273, 58530), (315, 50726), (390, 40971), (455, 35118), (546, 29265), (585, 27314), (630, 25363), (819, 19510), (910, 17559), (1170, 13657), (1365, 11706), (1638, 9755), (1951, 8190), (2730, 5853), (3902, 4095)]