389712180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:946

約数の個数: 192

約数和(自身を含む): 1307674368

約数和(自身を除く): 917962188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 53, 55, 60, 65, 66, 78, 106, 110, 130, 132, 143, 156, 159, 165, 195, 212, 220, 260, 265, 286, 318, 330, 390, 429, 530, 572, 583, 636, 660, 689, 715, 780, 795, 857, 858, 1060, 1166, 1378, 1430, 1590, 1714, 1716, 1749, 2067, 2145, 2332, 2571, 2756, 2860, 2915, 3180, 3428, 3445, 3498, 4134, 4285, 4290, 5142, 5830, 6890, 6996, 7579, 8268, 8570, 8580, 8745, 9427, 10284, 10335, 11141, 11660, 12855, 13780, 15158, 17140, 17490, 18854, 20670, 22282, 22737, 25710, 28281, 30316, 33423, 34980, 37708, 37895, 41340, 44564, 45421, 45474, 47135, 51420, 55705, 56562, 66846, 75790, 90842, 90948, 94270, 111410, 113124, 113685, 122551, 133692, 136263, 141405, 151580, 167115, 181684, 188540, 222820, 227105, 227370, 245102, 272526, 282810, 334230, 367653, 454210, 454740, 490204, 499631, 545052, 565620, 590473, 612755, 668460, 681315, 735306, 908420, 999262, 1180946, 1225510, 1362630, 1470612, 1498893, 1771419, 1838265, 1998524, 2361892, 2451020, 2498155, 2725260, 2952365, 2997786, 3542838, 3676530, 4996310, 5904730, 5995572, 6495203, 7085676, 7353060, 7494465, 8857095, 9992620, 11809460, 12990406, 14988930, 17714190, 19485609, 25980812, 29977860, 32476015, 35428380, 38971218, 64952030, 77942436, 97428045, 129904060, 194856090, 389712180]

約数ペア:

[(1, 389712180), (2, 194856090), (3, 129904060), (4, 97428045), (5, 77942436), (6, 64952030), (10, 38971218), (11, 35428380), (12, 32476015), (13, 29977860), (15, 25980812), (20, 19485609), (22, 17714190), (26, 14988930), (30, 12990406), (33, 11809460), (39, 9992620), (44, 8857095), (52, 7494465), (53, 7353060), (55, 7085676), (60, 6495203), (65, 5995572), (66, 5904730), (78, 4996310), (106, 3676530), (110, 3542838), (130, 2997786), (132, 2952365), (143, 2725260), (156, 2498155), (159, 2451020), (165, 2361892), (195, 1998524), (212, 1838265), (220, 1771419), (260, 1498893), (265, 1470612), (286, 1362630), (318, 1225510), (330, 1180946), (390, 999262), (429, 908420), (530, 735306), (572, 681315), (583, 668460), (636, 612755), (660, 590473), (689, 565620), (715, 545052), (780, 499631), (795, 490204), (857, 454740), (858, 454210), (1060, 367653), (1166, 334230), (1378, 282810), (1430, 272526), (1590, 245102), (1714, 227370), (1716, 227105), (1749, 222820), (2067, 188540), (2145, 181684), (2332, 167115), (2571, 151580), (2756, 141405), (2860, 136263), (2915, 133692), (3180, 122551), (3428, 113685), (3445, 113124), (3498, 111410), (4134, 94270), (4285, 90948), (4290, 90842), (5142, 75790), (5830, 66846), (6890, 56562), (6996, 55705), (7579, 51420), (8268, 47135), (8570, 45474), (8580, 45421), (8745, 44564), (9427, 41340), (10284, 37895), (10335, 37708), (11141, 34980), (11660, 33423), (12855, 30316), (13780, 28281), (15158, 25710), (17140, 22737), (17490, 22282), (18854, 20670)]