22438260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 75339264

約数和(自身を除く): 52901004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 223, 234, 258, 260, 387, 390, 430, 446, 468, 516, 559, 585, 645, 669, 774, 780, 860, 892, 1115, 1118, 1170, 1290, 1338, 1548, 1677, 1935, 2007, 2230, 2236, 2340, 2580, 2676, 2795, 2899, 3345, 3354, 3870, 4014, 4460, 5031, 5590, 5798, 6690, 6708, 7740, 8028, 8385, 8697, 9589, 10035, 10062, 11180, 11596, 13380, 14495, 16770, 17394, 19178, 20070, 20124, 25155, 26091, 28767, 28990, 33540, 34788, 38356, 40140, 43485, 47945, 50310, 52182, 57534, 57980, 86301, 86970, 95890, 100620, 104364, 115068, 124657, 130455, 143835, 172602, 173940, 191780, 249314, 260910, 287670, 345204, 373971, 431505, 498628, 521820, 575340, 623285, 747942, 863010, 1121913, 1246570, 1495884, 1726020, 1869855, 2243826, 2493140, 3739710, 4487652, 5609565, 7479420, 11219130, 22438260]

約数ペア:

[(1, 22438260), (2, 11219130), (3, 7479420), (4, 5609565), (5, 4487652), (6, 3739710), (9, 2493140), (10, 2243826), (12, 1869855), (13, 1726020), (15, 1495884), (18, 1246570), (20, 1121913), (26, 863010), (30, 747942), (36, 623285), (39, 575340), (43, 521820), (45, 498628), (52, 431505), (60, 373971), (65, 345204), (78, 287670), (86, 260910), (90, 249314), (117, 191780), (129, 173940), (130, 172602), (156, 143835), (172, 130455), (180, 124657), (195, 115068), (215, 104364), (223, 100620), (234, 95890), (258, 86970), (260, 86301), (387, 57980), (390, 57534), (430, 52182), (446, 50310), (468, 47945), (516, 43485), (559, 40140), (585, 38356), (645, 34788), (669, 33540), (774, 28990), (780, 28767), (860, 26091), (892, 25155), (1115, 20124), (1118, 20070), (1170, 19178), (1290, 17394), (1338, 16770), (1548, 14495), (1677, 13380), (1935, 11596), (2007, 11180), (2230, 10062), (2236, 10035), (2340, 9589), (2580, 8697), (2676, 8385), (2795, 8028), (2899, 7740), (3345, 6708), (3354, 6690), (3870, 5798), (4014, 5590), (4460, 5031)]