27491940

素因数分解:

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

素因数の和:1071

約数の個数: 144

約数和(自身を含む): 99590400

約数和(自身を除く): 72098460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1039, 1260, 1323, 1470, 1764, 1890, 2078, 2205, 2646, 2940, 3117, 3780, 4156, 4410, 5195, 5292, 6234, 6615, 7273, 8820, 9351, 10390, 12468, 13230, 14546, 15585, 18702, 20780, 21819, 26460, 28053, 29092, 31170, 36365, 37404, 43638, 46755, 50911, 56106, 62340, 65457, 72730, 87276, 93510, 101822, 109095, 112212, 130914, 140265, 145460, 152733, 187020, 196371, 203644, 218190, 254555, 261828, 280530, 305466, 327285, 392742, 436380, 458199, 509110, 561060, 610932, 654570, 763665, 785484, 916398, 981855, 1018220, 1309140, 1374597, 1527330, 1832796, 1963710, 2290995, 2749194, 3054660, 3927420, 4581990, 5498388, 6872985, 9163980, 13745970, 27491940]

約数ペア:

[(1, 27491940), (2, 13745970), (3, 9163980), (4, 6872985), (5, 5498388), (6, 4581990), (7, 3927420), (9, 3054660), (10, 2749194), (12, 2290995), (14, 1963710), (15, 1832796), (18, 1527330), (20, 1374597), (21, 1309140), (27, 1018220), (28, 981855), (30, 916398), (35, 785484), (36, 763665), (42, 654570), (45, 610932), (49, 561060), (54, 509110), (60, 458199), (63, 436380), (70, 392742), (84, 327285), (90, 305466), (98, 280530), (105, 261828), (108, 254555), (126, 218190), (135, 203644), (140, 196371), (147, 187020), (180, 152733), (189, 145460), (196, 140265), (210, 130914), (245, 112212), (252, 109095), (270, 101822), (294, 93510), (315, 87276), (378, 72730), (420, 65457), (441, 62340), (490, 56106), (540, 50911), (588, 46755), (630, 43638), (735, 37404), (756, 36365), (882, 31170), (945, 29092), (980, 28053), (1039, 26460), (1260, 21819), (1323, 20780), (1470, 18702), (1764, 15585), (1890, 14546), (2078, 13230), (2205, 12468), (2646, 10390), (2940, 9351), (3117, 8820), (3780, 7273), (4156, 6615), (4410, 6234), (5195, 5292)]