1798260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 5588352

約数和(自身を除く): 3790092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 43, 51, 60, 68, 82, 85, 86, 102, 123, 129, 164, 170, 172, 204, 205, 215, 246, 255, 258, 340, 410, 430, 492, 510, 516, 615, 645, 697, 731, 820, 860, 1020, 1230, 1290, 1394, 1462, 1763, 2091, 2193, 2460, 2580, 2788, 2924, 3485, 3526, 3655, 4182, 4386, 5289, 6970, 7052, 7310, 8364, 8772, 8815, 10455, 10578, 10965, 13940, 14620, 17630, 20910, 21156, 21930, 26445, 29971, 35260, 41820, 43860, 52890, 59942, 89913, 105780, 119884, 149855, 179826, 299710, 359652, 449565, 599420, 899130, 1798260]

約数ペア:

[(1, 1798260), (2, 899130), (3, 599420), (4, 449565), (5, 359652), (6, 299710), (10, 179826), (12, 149855), (15, 119884), (17, 105780), (20, 89913), (30, 59942), (34, 52890), (41, 43860), (43, 41820), (51, 35260), (60, 29971), (68, 26445), (82, 21930), (85, 21156), (86, 20910), (102, 17630), (123, 14620), (129, 13940), (164, 10965), (170, 10578), (172, 10455), (204, 8815), (205, 8772), (215, 8364), (246, 7310), (255, 7052), (258, 6970), (340, 5289), (410, 4386), (430, 4182), (492, 3655), (510, 3526), (516, 3485), (615, 2924), (645, 2788), (697, 2580), (731, 2460), (820, 2193), (860, 2091), (1020, 1763), (1230, 1462), (1290, 1394)]