815144130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{10211}}^1$

素因数の和:11111

約数の個数: 48

約数和(自身を含む): 2121971904

約数和(自身を除く): 1306827774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 887, 1774, 2661, 4435, 5322, 7983, 8870, 10211, 13305, 15966, 20422, 26610, 30633, 39915, 51055, 61266, 79830, 91899, 102110, 153165, 183798, 306330, 459495, 918990, 9057157, 18114314, 27171471, 45285785, 54342942, 81514413, 90571570, 135857355, 163028826, 271714710, 407572065, 815144130]

約数ペア:

[(1, 815144130), (2, 407572065), (3, 271714710), (5, 163028826), (6, 135857355), (9, 90571570), (10, 81514413), (15, 54342942), (18, 45285785), (30, 27171471), (45, 18114314), (90, 9057157), (887, 918990), (1774, 459495), (2661, 306330), (4435, 183798), (5322, 153165), (7983, 102110), (8870, 91899), (10211, 79830), (13305, 61266), (15966, 51055), (20422, 39915), (26610, 30633)]