9994980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 20486940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 239, 246, 255, 340, 410, 478, 492, 510, 615, 697, 717, 820, 956, 1020, 1195, 1230, 1394, 1434, 2091, 2390, 2460, 2788, 2868, 3485, 3585, 4063, 4182, 4780, 6970, 7170, 8126, 8364, 9799, 10455, 12189, 13940, 14340, 16252, 19598, 20315, 20910, 24378, 29397, 39196, 40630, 41820, 48756, 48995, 58794, 60945, 81260, 97990, 117588, 121890, 146985, 166583, 195980, 243780, 293970, 333166, 499749, 587940, 666332, 832915, 999498, 1665830, 1998996, 2498745, 3331660, 4997490, 9994980]

約数ペア:

[(1, 9994980), (2, 4997490), (3, 3331660), (4, 2498745), (5, 1998996), (6, 1665830), (10, 999498), (12, 832915), (15, 666332), (17, 587940), (20, 499749), (30, 333166), (34, 293970), (41, 243780), (51, 195980), (60, 166583), (68, 146985), (82, 121890), (85, 117588), (102, 97990), (123, 81260), (164, 60945), (170, 58794), (204, 48995), (205, 48756), (239, 41820), (246, 40630), (255, 39196), (340, 29397), (410, 24378), (478, 20910), (492, 20315), (510, 19598), (615, 16252), (697, 14340), (717, 13940), (820, 12189), (956, 10455), (1020, 9799), (1195, 8364), (1230, 8126), (1394, 7170), (1434, 6970), (2091, 4780), (2390, 4182), (2460, 4063), (2788, 3585), (2868, 3485)]