340380

素因数分解:

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

素因数の和:107

約数の個数: 72

約数和(自身を含む): 1083264

約数和(自身を除く): 742884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 244, 279, 305, 310, 366, 372, 465, 549, 558, 610, 620, 732, 915, 930, 1098, 1116, 1220, 1395, 1830, 1860, 1891, 2196, 2745, 2790, 3660, 3782, 5490, 5580, 5673, 7564, 9455, 10980, 11346, 17019, 18910, 22692, 28365, 34038, 37820, 56730, 68076, 85095, 113460, 170190, 340380]

約数ペア:

[(1, 340380), (2, 170190), (3, 113460), (4, 85095), (5, 68076), (6, 56730), (9, 37820), (10, 34038), (12, 28365), (15, 22692), (18, 18910), (20, 17019), (30, 11346), (31, 10980), (36, 9455), (45, 7564), (60, 5673), (61, 5580), (62, 5490), (90, 3782), (93, 3660), (122, 2790), (124, 2745), (155, 2196), (180, 1891), (183, 1860), (186, 1830), (244, 1395), (279, 1220), (305, 1116), (310, 1098), (366, 930), (372, 915), (465, 732), (549, 620), (558, 610)]