389699460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40849}}^1$

素因数の和:40917

約数の個数: 72

約数和(自身を含む): 1204421400

約数和(自身を除く): 814721940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 40849, 81698, 122547, 163396, 204245, 245094, 367641, 408490, 490188, 612735, 735282, 816980, 1225470, 1470564, 1838205, 2164997, 2450940, 3676410, 4329994, 6494991, 7352820, 8659988, 10824985, 12989982, 19484973, 21649970, 25979964, 32474955, 38969946, 43299940, 64949910, 77939892, 97424865, 129899820, 194849730, 389699460]

約数ペア:

[(1, 389699460), (2, 194849730), (3, 129899820), (4, 97424865), (5, 77939892), (6, 64949910), (9, 43299940), (10, 38969946), (12, 32474955), (15, 25979964), (18, 21649970), (20, 19484973), (30, 12989982), (36, 10824985), (45, 8659988), (53, 7352820), (60, 6494991), (90, 4329994), (106, 3676410), (159, 2450940), (180, 2164997), (212, 1838205), (265, 1470564), (318, 1225470), (477, 816980), (530, 735282), (636, 612735), (795, 490188), (954, 408490), (1060, 367641), (1590, 245094), (1908, 204245), (2385, 163396), (3180, 122547), (4770, 81698), (9540, 40849)]