1351731420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2417}}^1$

素因数の和:2684

約数の個数: 144

約数和(自身を含む): 4435966080

約数和(自身を除く): 3084234660

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, 239, 260, 390, 468, 478, 585, 717, 780, 956, 1170, 1195, 1434, 2151, 2340, 2390, 2417, 2868, 3107, 3585, 4302, 4780, 4834, 6214, 7170, 7251, 8604, 9321, 9668, 10755, 12085, 12428, 14340, 14502, 15535, 18642, 21510, 21753, 24170, 27963, 29004, 31070, 31421, 36255, 37284, 43020, 43506, 46605, 48340, 55926, 62140, 62842, 72510, 87012, 93210, 94263, 108765, 111852, 125684, 139815, 145020, 157105, 186420, 188526, 217530, 279630, 282789, 314210, 377052, 435060, 471315, 559260, 565578, 577663, 628420, 942630, 1131156, 1155326, 1413945, 1732989, 1885260, 2310652, 2827890, 2888315, 3465978, 5198967, 5655780, 5776630, 6931956, 7509619, 8664945, 10397934, 11553260, 15019238, 17329890, 20795868, 22528857, 25994835, 30038476, 34659780, 37548095, 45057714, 51989670, 67586571, 75096190, 90115428, 103979340, 112644285, 135173142, 150192380, 225288570, 270346284, 337932855, 450577140, 675865710, 1351731420]

約数ペア:

[(1, 1351731420), (2, 675865710), (3, 450577140), (4, 337932855), (5, 270346284), (6, 225288570), (9, 150192380), (10, 135173142), (12, 112644285), (13, 103979340), (15, 90115428), (18, 75096190), (20, 67586571), (26, 51989670), (30, 45057714), (36, 37548095), (39, 34659780), (45, 30038476), (52, 25994835), (60, 22528857), (65, 20795868), (78, 17329890), (90, 15019238), (117, 11553260), (130, 10397934), (156, 8664945), (180, 7509619), (195, 6931956), (234, 5776630), (239, 5655780), (260, 5198967), (390, 3465978), (468, 2888315), (478, 2827890), (585, 2310652), (717, 1885260), (780, 1732989), (956, 1413945), (1170, 1155326), (1195, 1131156), (1434, 942630), (2151, 628420), (2340, 577663), (2390, 565578), (2417, 559260), (2868, 471315), (3107, 435060), (3585, 377052), (4302, 314210), (4780, 282789), (4834, 279630), (6214, 217530), (7170, 188526), (7251, 186420), (8604, 157105), (9321, 145020), (9668, 139815), (10755, 125684), (12085, 111852), (12428, 108765), (14340, 94263), (14502, 93210), (15535, 87012), (18642, 72510), (21510, 62842), (21753, 62140), (24170, 55926), (27963, 48340), (29004, 46605), (31070, 43506), (31421, 43020), (36255, 37284)]