15322590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2865

約数の個数: 48

約数和(自身を含む): 40506336

約数和(自身を除く): 25183746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 2791, 5490, 5582, 8373, 13955, 16746, 25119, 27910, 41865, 50238, 83730, 125595, 170251, 251190, 340502, 510753, 851255, 1021506, 1532259, 1702510, 2553765, 3064518, 5107530, 7661295, 15322590]

約数ペア:

[(1, 15322590), (2, 7661295), (3, 5107530), (5, 3064518), (6, 2553765), (9, 1702510), (10, 1532259), (15, 1021506), (18, 851255), (30, 510753), (45, 340502), (61, 251190), (90, 170251), (122, 125595), (183, 83730), (305, 50238), (366, 41865), (549, 27910), (610, 25119), (915, 16746), (1098, 13955), (1830, 8373), (2745, 5582), (2791, 5490)]