1897831260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811039}}^1$

素因数の和:811067

約数の個数: 72

約数和(自身を含む): 6199589760

約数和(自身を除く): 4301758500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 811039, 1622078, 2433117, 3244156, 4055195, 4866234, 7299351, 8110390, 9732468, 10543507, 12165585, 14598702, 16220780, 21087014, 24331170, 29197404, 31630521, 36496755, 42174028, 48662340, 52717535, 63261042, 72993510, 94891563, 105435070, 126522084, 145987020, 158152605, 189783126, 210870140, 316305210, 379566252, 474457815, 632610420, 948915630, 1897831260]

約数ペア:

[(1, 1897831260), (2, 948915630), (3, 632610420), (4, 474457815), (5, 379566252), (6, 316305210), (9, 210870140), (10, 189783126), (12, 158152605), (13, 145987020), (15, 126522084), (18, 105435070), (20, 94891563), (26, 72993510), (30, 63261042), (36, 52717535), (39, 48662340), (45, 42174028), (52, 36496755), (60, 31630521), (65, 29197404), (78, 24331170), (90, 21087014), (117, 16220780), (130, 14598702), (156, 12165585), (180, 10543507), (195, 9732468), (234, 8110390), (260, 7299351), (390, 4866234), (468, 4055195), (585, 3244156), (780, 2433117), (1170, 1622078), (2340, 811039)]