8452770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 21427200

約数和(自身を除く): 12974430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 149, 155, 183, 186, 298, 305, 310, 366, 447, 465, 610, 745, 894, 915, 930, 1490, 1830, 1891, 2235, 3782, 4470, 4619, 5673, 9089, 9238, 9455, 11346, 13857, 18178, 18910, 23095, 27267, 27714, 28365, 45445, 46190, 54534, 56730, 69285, 90890, 136335, 138570, 272670, 281759, 563518, 845277, 1408795, 1690554, 2817590, 4226385, 8452770]

約数ペア:

[(1, 8452770), (2, 4226385), (3, 2817590), (5, 1690554), (6, 1408795), (10, 845277), (15, 563518), (30, 281759), (31, 272670), (61, 138570), (62, 136335), (93, 90890), (122, 69285), (149, 56730), (155, 54534), (183, 46190), (186, 45445), (298, 28365), (305, 27714), (310, 27267), (366, 23095), (447, 18910), (465, 18178), (610, 13857), (745, 11346), (894, 9455), (915, 9238), (930, 9089), (1490, 5673), (1830, 4619), (1891, 4470), (2235, 3782)]