2111910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 5552064

約数和(自身を除く): 3440154

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 101, 102, 123, 170, 202, 205, 246, 255, 303, 410, 505, 510, 606, 615, 697, 1010, 1230, 1394, 1515, 1717, 2091, 3030, 3434, 3485, 4141, 4182, 5151, 6970, 8282, 8585, 10302, 10455, 12423, 17170, 20705, 20910, 24846, 25755, 41410, 51510, 62115, 70397, 124230, 140794, 211191, 351985, 422382, 703970, 1055955, 2111910]

約数ペア:

[(1, 2111910), (2, 1055955), (3, 703970), (5, 422382), (6, 351985), (10, 211191), (15, 140794), (17, 124230), (30, 70397), (34, 62115), (41, 51510), (51, 41410), (82, 25755), (85, 24846), (101, 20910), (102, 20705), (123, 17170), (170, 12423), (202, 10455), (205, 10302), (246, 8585), (255, 8282), (303, 6970), (410, 5151), (505, 4182), (510, 4141), (606, 3485), (615, 3434), (697, 3030), (1010, 2091), (1230, 1717), (1394, 1515)]