2978430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 8805888

約数和(自身を除く): 5827458

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1091, 1365, 2182, 2730, 3273, 5455, 6546, 7637, 10910, 14183, 15274, 16365, 22911, 28366, 32730, 38185, 42549, 45822, 70915, 76370, 85098, 99281, 114555, 141830, 198562, 212745, 229110, 297843, 425490, 496405, 595686, 992810, 1489215, 2978430]

約数ペア:

[(1, 2978430), (2, 1489215), (3, 992810), (5, 595686), (6, 496405), (7, 425490), (10, 297843), (13, 229110), (14, 212745), (15, 198562), (21, 141830), (26, 114555), (30, 99281), (35, 85098), (39, 76370), (42, 70915), (65, 45822), (70, 42549), (78, 38185), (91, 32730), (105, 28366), (130, 22911), (182, 16365), (195, 15274), (210, 14183), (273, 10910), (390, 7637), (455, 6546), (546, 5455), (910, 3273), (1091, 2730), (1365, 2182)]