27207830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 55496448

約数和(自身を除く): 28288618

約数列:

[1, 2, 5, 10, 13, 26, 47, 61, 65, 73, 94, 122, 130, 146, 235, 305, 365, 470, 610, 611, 730, 793, 949, 1222, 1586, 1898, 2867, 3055, 3431, 3965, 4453, 4745, 5734, 6110, 6862, 7930, 8906, 9490, 14335, 17155, 22265, 28670, 34310, 37271, 44530, 44603, 57889, 74542, 89206, 115778, 186355, 209291, 223015, 289445, 372710, 418582, 446030, 578890, 1046455, 2092910, 2720783, 5441566, 13603915, 27207830]

約数ペア:

[(1, 27207830), (2, 13603915), (5, 5441566), (10, 2720783), (13, 2092910), (26, 1046455), (47, 578890), (61, 446030), (65, 418582), (73, 372710), (94, 289445), (122, 223015), (130, 209291), (146, 186355), (235, 115778), (305, 89206), (365, 74542), (470, 57889), (610, 44603), (611, 44530), (730, 37271), (793, 34310), (949, 28670), (1222, 22265), (1586, 17155), (1898, 14335), (2867, 9490), (3055, 8906), (3431, 7930), (3965, 6862), (4453, 6110), (4745, 5734)]