30436760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 71457120

約数和(自身を除く): 41020360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 277, 328, 335, 410, 536, 554, 670, 820, 1108, 1340, 1385, 1640, 2216, 2680, 2747, 2770, 5494, 5540, 10988, 11080, 11357, 13735, 18559, 21976, 22714, 27470, 37118, 45428, 54940, 56785, 74236, 90856, 92795, 109880, 113570, 148472, 185590, 227140, 371180, 454280, 742360, 760919, 1521838, 3043676, 3804595, 6087352, 7609190, 15218380, 30436760]

約数ペア:

[(1, 30436760), (2, 15218380), (4, 7609190), (5, 6087352), (8, 3804595), (10, 3043676), (20, 1521838), (40, 760919), (41, 742360), (67, 454280), (82, 371180), (134, 227140), (164, 185590), (205, 148472), (268, 113570), (277, 109880), (328, 92795), (335, 90856), (410, 74236), (536, 56785), (554, 54940), (670, 45428), (820, 37118), (1108, 27470), (1340, 22714), (1385, 21976), (1640, 18559), (2216, 13735), (2680, 11357), (2747, 11080), (2770, 10988), (5494, 5540)]