121214340

素因数分解:

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

素因数の和:619

約数の個数: 192

約数和(自身を含む): 419973120

約数和(自身を除く): 298758780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 557, 558, 585, 620, 702, 780, 806, 837, 930, 1114, 1116, 1170, 1209, 1395, 1404, 1612, 1671, 1674, 1755, 1860, 2015, 2228, 2340, 2418, 2785, 2790, 3342, 3348, 3510, 3627, 4030, 4185, 4836, 5013, 5570, 5580, 6045, 6684, 7020, 7241, 7254, 8060, 8355, 8370, 10026, 10881, 11140, 12090, 14482, 14508, 15039, 16710, 16740, 17267, 18135, 20052, 21723, 21762, 24180, 25065, 28964, 30078, 33420, 34534, 36205, 36270, 43446, 43524, 50130, 51801, 54405, 60156, 65169, 69068, 72410, 72540, 75195, 86335, 86892, 100260, 103602, 108615, 108810, 130338, 144820, 150390, 155403, 172670, 195507, 207204, 217230, 217620, 224471, 259005, 260676, 300780, 310806, 325845, 345340, 391014, 434460, 448942, 466209, 518010, 621612, 651690, 673413, 777015, 782028, 897884, 932418, 977535, 1036020, 1122355, 1303380, 1346826, 1554030, 1864836, 1955070, 2020239, 2244710, 2331045, 2693652, 3108060, 3367065, 3910140, 4040478, 4489420, 4662090, 6060717, 6734130, 8080956, 9324180, 10101195, 12121434, 13468260, 20202390, 24242868, 30303585, 40404780, 60607170, 121214340]

約数ペア:

[(1, 121214340), (2, 60607170), (3, 40404780), (4, 30303585), (5, 24242868), (6, 20202390), (9, 13468260), (10, 12121434), (12, 10101195), (13, 9324180), (15, 8080956), (18, 6734130), (20, 6060717), (26, 4662090), (27, 4489420), (30, 4040478), (31, 3910140), (36, 3367065), (39, 3108060), (45, 2693652), (52, 2331045), (54, 2244710), (60, 2020239), (62, 1955070), (65, 1864836), (78, 1554030), (90, 1346826), (93, 1303380), (108, 1122355), (117, 1036020), (124, 977535), (130, 932418), (135, 897884), (155, 782028), (156, 777015), (180, 673413), (186, 651690), (195, 621612), (234, 518010), (260, 466209), (270, 448942), (279, 434460), (310, 391014), (351, 345340), (372, 325845), (390, 310806), (403, 300780), (465, 260676), (468, 259005), (540, 224471), (557, 217620), (558, 217230), (585, 207204), (620, 195507), (702, 172670), (780, 155403), (806, 150390), (837, 144820), (930, 130338), (1114, 108810), (1116, 108615), (1170, 103602), (1209, 100260), (1395, 86892), (1404, 86335), (1612, 75195), (1671, 72540), (1674, 72410), (1755, 69068), (1860, 65169), (2015, 60156), (2228, 54405), (2340, 51801), (2418, 50130), (2785, 43524), (2790, 43446), (3342, 36270), (3348, 36205), (3510, 34534), (3627, 33420), (4030, 30078), (4185, 28964), (4836, 25065), (5013, 24180), (5570, 21762), (5580, 21723), (6045, 20052), (6684, 18135), (7020, 17267), (7241, 16740), (7254, 16710), (8060, 15039), (8355, 14508), (8370, 14482), (10026, 12090), (10881, 11140)]