1305981330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{23021}}^1$

素因数の和:23123

約数の個数: 64

約数和(自身を含む): 3288646656

約数和(自身を除く): 1982665326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1830, 1891, 3782, 5673, 9455, 11346, 18910, 23021, 28365, 46042, 56730, 69063, 115105, 138126, 230210, 345315, 690630, 713651, 1404281, 1427302, 2140953, 2808562, 3568255, 4212843, 4281906, 7021405, 7136510, 8425686, 10704765, 14042810, 21064215, 21409530, 42128430, 43532711, 87065422, 130598133, 217663555, 261196266, 435327110, 652990665, 1305981330]

約数ペア:

[(1, 1305981330), (2, 652990665), (3, 435327110), (5, 261196266), (6, 217663555), (10, 130598133), (15, 87065422), (30, 43532711), (31, 42128430), (61, 21409530), (62, 21064215), (93, 14042810), (122, 10704765), (155, 8425686), (183, 7136510), (186, 7021405), (305, 4281906), (310, 4212843), (366, 3568255), (465, 2808562), (610, 2140953), (915, 1427302), (930, 1404281), (1830, 713651), (1891, 690630), (3782, 345315), (5673, 230210), (9455, 138126), (11346, 115105), (18910, 69063), (23021, 56730), (28365, 46042)]