311961780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14813}}^1$

素因数の和:14847

約数の個数: 120

約数和(自身を含む): 1053986472

約数和(自身を除く): 742024692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 14813, 21060, 29626, 44439, 59252, 74065, 88878, 133317, 148130, 177756, 192569, 222195, 266634, 296260, 385138, 399951, 444390, 533268, 577707, 666585, 770276, 799902, 888780, 962845, 1155414, 1199853, 1333170, 1599804, 1733121, 1925690, 1999755, 2310828, 2399706, 2666340, 2888535, 3466242, 3851380, 3999510, 4799412, 5199363, 5777070, 5999265, 6932484, 7999020, 8665605, 10398726, 11554140, 11998530, 15598089, 17331210, 20797452, 23997060, 25996815, 31196178, 34662420, 51993630, 62392356, 77990445, 103987260, 155980890, 311961780]

約数ペア:

[(1, 311961780), (2, 155980890), (3, 103987260), (4, 77990445), (5, 62392356), (6, 51993630), (9, 34662420), (10, 31196178), (12, 25996815), (13, 23997060), (15, 20797452), (18, 17331210), (20, 15598089), (26, 11998530), (27, 11554140), (30, 10398726), (36, 8665605), (39, 7999020), (45, 6932484), (52, 5999265), (54, 5777070), (60, 5199363), (65, 4799412), (78, 3999510), (81, 3851380), (90, 3466242), (108, 2888535), (117, 2666340), (130, 2399706), (135, 2310828), (156, 1999755), (162, 1925690), (180, 1733121), (195, 1599804), (234, 1333170), (260, 1199853), (270, 1155414), (324, 962845), (351, 888780), (390, 799902), (405, 770276), (468, 666585), (540, 577707), (585, 533268), (702, 444390), (780, 399951), (810, 385138), (1053, 296260), (1170, 266634), (1404, 222195), (1620, 192569), (1755, 177756), (2106, 148130), (2340, 133317), (3510, 88878), (4212, 74065), (5265, 59252), (7020, 44439), (10530, 29626), (14813, 21060)]