280721430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3049}}^1$

素因数の和:3107

約数の個数: 128

約数和(自身を含む): 843264000

約数和(自身を除く): 562542570

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 135, 155, 165, 186, 198, 270, 279, 297, 310, 330, 341, 465, 495, 558, 594, 682, 837, 930, 990, 1023, 1395, 1485, 1674, 1705, 2046, 2790, 2970, 3049, 3069, 3410, 4185, 5115, 6098, 6138, 8370, 9147, 9207, 10230, 15245, 15345, 18294, 18414, 27441, 30490, 30690, 33539, 45735, 46035, 54882, 67078, 82323, 91470, 92070, 94519, 100617, 137205, 164646, 167695, 189038, 201234, 274410, 283557, 301851, 335390, 411615, 472595, 503085, 567114, 603702, 823230, 850671, 905553, 945190, 1006170, 1039709, 1417785, 1509255, 1701342, 1811106, 2079418, 2552013, 2835570, 3018510, 3119127, 4253355, 4527765, 5104026, 5198545, 6238254, 8506710, 9055530, 9357381, 10397090, 12760065, 15595635, 18714762, 25520130, 28072143, 31191270, 46786905, 56144286, 93573810, 140360715, 280721430]

約数ペア:

[(1, 280721430), (2, 140360715), (3, 93573810), (5, 56144286), (6, 46786905), (9, 31191270), (10, 28072143), (11, 25520130), (15, 18714762), (18, 15595635), (22, 12760065), (27, 10397090), (30, 9357381), (31, 9055530), (33, 8506710), (45, 6238254), (54, 5198545), (55, 5104026), (62, 4527765), (66, 4253355), (90, 3119127), (93, 3018510), (99, 2835570), (110, 2552013), (135, 2079418), (155, 1811106), (165, 1701342), (186, 1509255), (198, 1417785), (270, 1039709), (279, 1006170), (297, 945190), (310, 905553), (330, 850671), (341, 823230), (465, 603702), (495, 567114), (558, 503085), (594, 472595), (682, 411615), (837, 335390), (930, 301851), (990, 283557), (1023, 274410), (1395, 201234), (1485, 189038), (1674, 167695), (1705, 164646), (2046, 137205), (2790, 100617), (2970, 94519), (3049, 92070), (3069, 91470), (3410, 82323), (4185, 67078), (5115, 54882), (6098, 46035), (6138, 45735), (8370, 33539), (9147, 30690), (9207, 30490), (10230, 27441), (15245, 18414), (15345, 18294)]