9163980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1039}}^1$

素因数の和:1068

約数の個数: 108

約数和(自身を含む): 32366880

約数和(自身を除く): 23202900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1039, 1260, 1470, 1764, 2078, 2205, 2940, 3117, 4156, 4410, 5195, 6234, 7273, 8820, 9351, 10390, 12468, 14546, 15585, 18702, 20780, 21819, 29092, 31170, 36365, 37404, 43638, 46755, 50911, 62340, 65457, 72730, 87276, 93510, 101822, 109095, 130914, 145460, 152733, 187020, 203644, 218190, 254555, 261828, 305466, 327285, 436380, 458199, 509110, 610932, 654570, 763665, 916398, 1018220, 1309140, 1527330, 1832796, 2290995, 3054660, 4581990, 9163980]

約数ペア:

[(1, 9163980), (2, 4581990), (3, 3054660), (4, 2290995), (5, 1832796), (6, 1527330), (7, 1309140), (9, 1018220), (10, 916398), (12, 763665), (14, 654570), (15, 610932), (18, 509110), (20, 458199), (21, 436380), (28, 327285), (30, 305466), (35, 261828), (36, 254555), (42, 218190), (45, 203644), (49, 187020), (60, 152733), (63, 145460), (70, 130914), (84, 109095), (90, 101822), (98, 93510), (105, 87276), (126, 72730), (140, 65457), (147, 62340), (180, 50911), (196, 46755), (210, 43638), (245, 37404), (252, 36365), (294, 31170), (315, 29092), (420, 21819), (441, 20780), (490, 18702), (588, 15585), (630, 14546), (735, 12468), (882, 10390), (980, 9351), (1039, 8820), (1260, 7273), (1470, 6234), (1764, 5195), (2078, 4410), (2205, 4156), (2940, 3117)]