501420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 1437408

約数和(自身を除く): 935988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 137, 183, 244, 274, 305, 366, 411, 548, 610, 685, 732, 822, 915, 1220, 1370, 1644, 1830, 2055, 2740, 3660, 4110, 8220, 8357, 16714, 25071, 33428, 41785, 50142, 83570, 100284, 125355, 167140, 250710, 501420]

約数ペア:

[(1, 501420), (2, 250710), (3, 167140), (4, 125355), (5, 100284), (6, 83570), (10, 50142), (12, 41785), (15, 33428), (20, 25071), (30, 16714), (60, 8357), (61, 8220), (122, 4110), (137, 3660), (183, 2740), (244, 2055), (274, 1830), (305, 1644), (366, 1370), (411, 1220), (548, 915), (610, 822), (685, 732)]