128606910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2369

約数の個数: 64

約数和(自身を含む): 323979264

約数和(自身を除く): 195372354

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, 2267, 3782, 4534, 5673, 6801, 9455, 11335, 11346, 13602, 18910, 22670, 28365, 34005, 56730, 68010, 70277, 138287, 140554, 210831, 276574, 351385, 414861, 421662, 691435, 702770, 829722, 1054155, 1382870, 2074305, 2108310, 4148610, 4286897, 8573794, 12860691, 21434485, 25721382, 42868970, 64303455, 128606910]

約数ペア:

[(1, 128606910), (2, 64303455), (3, 42868970), (5, 25721382), (6, 21434485), (10, 12860691), (15, 8573794), (30, 4286897), (31, 4148610), (61, 2108310), (62, 2074305), (93, 1382870), (122, 1054155), (155, 829722), (183, 702770), (186, 691435), (305, 421662), (310, 414861), (366, 351385), (465, 276574), (610, 210831), (915, 140554), (930, 138287), (1830, 70277), (1891, 68010), (2267, 56730), (3782, 34005), (4534, 28365), (5673, 22670), (6801, 18910), (9455, 13602), (11335, 11346)]