7972380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3407}}^1$

素因数の和:3435

約数の個数: 72

約数和(自身を含む): 26050752

約数和(自身を除く): 18078372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3407, 6814, 10221, 13628, 17035, 20442, 30663, 34070, 40884, 44291, 51105, 61326, 68140, 88582, 102210, 122652, 132873, 153315, 177164, 204420, 221455, 265746, 306630, 398619, 442910, 531492, 613260, 664365, 797238, 885820, 1328730, 1594476, 1993095, 2657460, 3986190, 7972380]

約数ペア:

[(1, 7972380), (2, 3986190), (3, 2657460), (4, 1993095), (5, 1594476), (6, 1328730), (9, 885820), (10, 797238), (12, 664365), (13, 613260), (15, 531492), (18, 442910), (20, 398619), (26, 306630), (30, 265746), (36, 221455), (39, 204420), (45, 177164), (52, 153315), (60, 132873), (65, 122652), (78, 102210), (90, 88582), (117, 68140), (130, 61326), (156, 51105), (180, 44291), (195, 40884), (234, 34070), (260, 30663), (390, 20442), (468, 17035), (585, 13628), (780, 10221), (1170, 6814), (2340, 3407)]