181821510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 160

約数和(自身を含む): 544465152

約数和(自身を除く): 362643642

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 234, 270, 279, 310, 351, 390, 403, 405, 465, 557, 558, 585, 702, 806, 810, 837, 930, 1053, 1114, 1170, 1209, 1395, 1671, 1674, 1755, 2015, 2106, 2418, 2511, 2785, 2790, 3342, 3510, 3627, 4030, 4185, 5013, 5022, 5265, 5570, 6045, 7241, 7254, 8355, 8370, 10026, 10530, 10881, 12090, 12555, 14482, 15039, 16710, 17267, 18135, 21723, 21762, 25065, 25110, 30078, 32643, 34534, 36205, 36270, 43446, 45117, 50130, 51801, 54405, 65169, 65286, 72410, 75195, 86335, 90234, 103602, 108615, 108810, 130338, 150390, 155403, 163215, 172670, 195507, 217230, 224471, 225585, 259005, 310806, 325845, 326430, 391014, 448942, 451170, 466209, 518010, 586521, 651690, 673413, 777015, 932418, 977535, 1122355, 1173042, 1346826, 1398627, 1554030, 1955070, 2020239, 2244710, 2331045, 2797254, 2932605, 3367065, 4040478, 4662090, 5865210, 6060717, 6734130, 6993135, 10101195, 12121434, 13986270, 18182151, 20202390, 30303585, 36364302, 60607170, 90910755, 181821510]

約数ペア:

[(1, 181821510), (2, 90910755), (3, 60607170), (5, 36364302), (6, 30303585), (9, 20202390), (10, 18182151), (13, 13986270), (15, 12121434), (18, 10101195), (26, 6993135), (27, 6734130), (30, 6060717), (31, 5865210), (39, 4662090), (45, 4040478), (54, 3367065), (62, 2932605), (65, 2797254), (78, 2331045), (81, 2244710), (90, 2020239), (93, 1955070), (117, 1554030), (130, 1398627), (135, 1346826), (155, 1173042), (162, 1122355), (186, 977535), (195, 932418), (234, 777015), (270, 673413), (279, 651690), (310, 586521), (351, 518010), (390, 466209), (403, 451170), (405, 448942), (465, 391014), (557, 326430), (558, 325845), (585, 310806), (702, 259005), (806, 225585), (810, 224471), (837, 217230), (930, 195507), (1053, 172670), (1114, 163215), (1170, 155403), (1209, 150390), (1395, 130338), (1671, 108810), (1674, 108615), (1755, 103602), (2015, 90234), (2106, 86335), (2418, 75195), (2511, 72410), (2785, 65286), (2790, 65169), (3342, 54405), (3510, 51801), (3627, 50130), (4030, 45117), (4185, 43446), (5013, 36270), (5022, 36205), (5265, 34534), (5570, 32643), (6045, 30078), (7241, 25110), (7254, 25065), (8355, 21762), (8370, 21723), (10026, 18135), (10530, 17267), (10881, 16710), (12090, 15039), (12555, 14482)]