30539960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2292

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 46874440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2239, 2728, 3410, 4478, 6820, 8956, 11195, 13640, 17912, 22390, 24629, 44780, 49258, 69409, 89560, 98516, 123145, 138818, 197032, 246290, 277636, 347045, 492580, 555272, 694090, 763499, 985160, 1388180, 1526998, 2776360, 3053996, 3817495, 6107992, 7634990, 15269980, 30539960]

約数ペア:

[(1, 30539960), (2, 15269980), (4, 7634990), (5, 6107992), (8, 3817495), (10, 3053996), (11, 2776360), (20, 1526998), (22, 1388180), (31, 985160), (40, 763499), (44, 694090), (55, 555272), (62, 492580), (88, 347045), (110, 277636), (124, 246290), (155, 197032), (220, 138818), (248, 123145), (310, 98516), (341, 89560), (440, 69409), (620, 49258), (682, 44780), (1240, 24629), (1364, 22390), (1705, 17912), (2239, 13640), (2728, 11195), (3410, 8956), (4478, 6820)]