22989090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 34491102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 71, 86, 129, 142, 213, 215, 251, 258, 355, 426, 430, 502, 645, 710, 753, 1065, 1255, 1290, 1506, 2130, 2510, 3053, 3765, 6106, 7530, 9159, 10793, 15265, 17821, 18318, 21586, 30530, 32379, 35642, 45795, 53463, 53965, 64758, 89105, 91590, 106926, 107930, 161895, 178210, 267315, 323790, 534630, 766303, 1532606, 2298909, 3831515, 4597818, 7663030, 11494545, 22989090]

約数ペア:

[(1, 22989090), (2, 11494545), (3, 7663030), (5, 4597818), (6, 3831515), (10, 2298909), (15, 1532606), (30, 766303), (43, 534630), (71, 323790), (86, 267315), (129, 178210), (142, 161895), (213, 107930), (215, 106926), (251, 91590), (258, 89105), (355, 64758), (426, 53965), (430, 53463), (502, 45795), (645, 35642), (710, 32379), (753, 30530), (1065, 21586), (1255, 18318), (1290, 17821), (1506, 15265), (2130, 10793), (2510, 9159), (3053, 7530), (3765, 6106)]