12490140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 38384640

約数和(自身を除く): 25894500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 239, 260, 268, 335, 390, 402, 478, 670, 717, 780, 804, 871, 956, 1005, 1195, 1340, 1434, 1742, 2010, 2390, 2613, 2868, 3107, 3484, 3585, 4020, 4355, 4780, 5226, 6214, 7170, 8710, 9321, 10452, 12428, 13065, 14340, 15535, 16013, 17420, 18642, 26130, 31070, 32026, 37284, 46605, 48039, 52260, 62140, 64052, 80065, 93210, 96078, 160130, 186420, 192156, 208169, 240195, 320260, 416338, 480390, 624507, 832676, 960780, 1040845, 1249014, 2081690, 2498028, 3122535, 4163380, 6245070, 12490140]

約数ペア:

[(1, 12490140), (2, 6245070), (3, 4163380), (4, 3122535), (5, 2498028), (6, 2081690), (10, 1249014), (12, 1040845), (13, 960780), (15, 832676), (20, 624507), (26, 480390), (30, 416338), (39, 320260), (52, 240195), (60, 208169), (65, 192156), (67, 186420), (78, 160130), (130, 96078), (134, 93210), (156, 80065), (195, 64052), (201, 62140), (239, 52260), (260, 48039), (268, 46605), (335, 37284), (390, 32026), (402, 31070), (478, 26130), (670, 18642), (717, 17420), (780, 16013), (804, 15535), (871, 14340), (956, 13065), (1005, 12428), (1195, 10452), (1340, 9321), (1434, 8710), (1742, 7170), (2010, 6214), (2390, 5226), (2613, 4780), (2868, 4355), (3107, 4020), (3484, 3585)]