1651890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2702670

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 79, 82, 85, 102, 123, 158, 170, 205, 237, 246, 255, 395, 410, 474, 510, 615, 697, 790, 1185, 1230, 1343, 1394, 2091, 2370, 2686, 3239, 3485, 4029, 4182, 6478, 6715, 6970, 8058, 9717, 10455, 13430, 16195, 19434, 20145, 20910, 32390, 40290, 48585, 55063, 97170, 110126, 165189, 275315, 330378, 550630, 825945, 1651890]

約数ペア:

[(1, 1651890), (2, 825945), (3, 550630), (5, 330378), (6, 275315), (10, 165189), (15, 110126), (17, 97170), (30, 55063), (34, 48585), (41, 40290), (51, 32390), (79, 20910), (82, 20145), (85, 19434), (102, 16195), (123, 13430), (158, 10455), (170, 9717), (205, 8058), (237, 6970), (246, 6715), (255, 6478), (395, 4182), (410, 4029), (474, 3485), (510, 3239), (615, 2686), (697, 2370), (790, 2091), (1185, 1394), (1230, 1343)]