12946447980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1530313}}^1$

素因数の和:1530375

約数の個数: 72

約数和(自身を含む): 40106469312

約数和(自身を除く): 27160021332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 1530313, 3060626, 4590939, 6121252, 7651565, 9181878, 13772817, 15303130, 18363756, 22954695, 27545634, 30606260, 45909390, 55091268, 68864085, 71924711, 91818780, 137728170, 143849422, 215774133, 275456340, 287698844, 359623555, 431548266, 647322399, 719247110, 863096532, 1078870665, 1294644798, 1438494220, 2157741330, 2589289596, 3236611995, 4315482660, 6473223990, 12946447980]

約数ペア:

[(1, 12946447980), (2, 6473223990), (3, 4315482660), (4, 3236611995), (5, 2589289596), (6, 2157741330), (9, 1438494220), (10, 1294644798), (12, 1078870665), (15, 863096532), (18, 719247110), (20, 647322399), (30, 431548266), (36, 359623555), (45, 287698844), (47, 275456340), (60, 215774133), (90, 143849422), (94, 137728170), (141, 91818780), (180, 71924711), (188, 68864085), (235, 55091268), (282, 45909390), (423, 30606260), (470, 27545634), (564, 22954695), (705, 18363756), (846, 15303130), (940, 13772817), (1410, 9181878), (1692, 7651565), (2115, 6121252), (2820, 4590939), (4230, 3060626), (8460, 1530313)]