15298190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 13628530

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 809, 1618, 1891, 3782, 4045, 8090, 9455, 18910, 25079, 49349, 50158, 98698, 125395, 246745, 250790, 493490, 1529819, 3059638, 7649095, 15298190]

約数ペア:

[(1, 15298190), (2, 7649095), (5, 3059638), (10, 1529819), (31, 493490), (61, 250790), (62, 246745), (122, 125395), (155, 98698), (305, 50158), (310, 49349), (610, 25079), (809, 18910), (1618, 9455), (1891, 8090), (3782, 4045)]