49981230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42719}}^1$

素因数の和:42745

約数の個数: 48

約数和(自身を含む): 139950720

約数和(自身を除く): 89969490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 42719, 85438, 128157, 213595, 256314, 384471, 427190, 555347, 640785, 768942, 1110694, 1281570, 1666041, 1922355, 2776735, 3332082, 3844710, 4998123, 5553470, 8330205, 9996246, 16660410, 24990615, 49981230]

約数ペア:

[(1, 49981230), (2, 24990615), (3, 16660410), (5, 9996246), (6, 8330205), (9, 5553470), (10, 4998123), (13, 3844710), (15, 3332082), (18, 2776735), (26, 1922355), (30, 1666041), (39, 1281570), (45, 1110694), (65, 768942), (78, 640785), (90, 555347), (117, 427190), (130, 384471), (195, 256314), (234, 213595), (390, 128157), (585, 85438), (1170, 42719)]