15206430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 38320128

約数和(自身を除く): 23113698

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 197, 249, 310, 394, 415, 465, 498, 591, 830, 930, 985, 1182, 1245, 1970, 2490, 2573, 2955, 5146, 5910, 6107, 7719, 12214, 12865, 15438, 16351, 18321, 25730, 30535, 32702, 36642, 38595, 49053, 61070, 77190, 81755, 91605, 98106, 163510, 183210, 245265, 490530, 506881, 1013762, 1520643, 2534405, 3041286, 5068810, 7603215, 15206430]

約数ペア:

[(1, 15206430), (2, 7603215), (3, 5068810), (5, 3041286), (6, 2534405), (10, 1520643), (15, 1013762), (30, 506881), (31, 490530), (62, 245265), (83, 183210), (93, 163510), (155, 98106), (166, 91605), (186, 81755), (197, 77190), (249, 61070), (310, 49053), (394, 38595), (415, 36642), (465, 32702), (498, 30535), (591, 25730), (830, 18321), (930, 16351), (985, 15438), (1182, 12865), (1245, 12214), (1970, 7719), (2490, 6107), (2573, 5910), (2955, 5146)]