2609580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 7999488

約数和(自身を除く): 5389908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 61, 62, 69, 92, 93, 115, 122, 124, 138, 155, 183, 186, 230, 244, 276, 305, 310, 345, 366, 372, 460, 465, 610, 620, 690, 713, 732, 915, 930, 1220, 1380, 1403, 1426, 1830, 1860, 1891, 2139, 2806, 2852, 3565, 3660, 3782, 4209, 4278, 5612, 5673, 7015, 7130, 7564, 8418, 8556, 9455, 10695, 11346, 14030, 14260, 16836, 18910, 21045, 21390, 22692, 28060, 28365, 37820, 42090, 42780, 43493, 56730, 84180, 86986, 113460, 130479, 173972, 217465, 260958, 434930, 521916, 652395, 869860, 1304790, 2609580]

約数ペア:

[(1, 2609580), (2, 1304790), (3, 869860), (4, 652395), (5, 521916), (6, 434930), (10, 260958), (12, 217465), (15, 173972), (20, 130479), (23, 113460), (30, 86986), (31, 84180), (46, 56730), (60, 43493), (61, 42780), (62, 42090), (69, 37820), (92, 28365), (93, 28060), (115, 22692), (122, 21390), (124, 21045), (138, 18910), (155, 16836), (183, 14260), (186, 14030), (230, 11346), (244, 10695), (276, 9455), (305, 8556), (310, 8418), (345, 7564), (366, 7130), (372, 7015), (460, 5673), (465, 5612), (610, 4278), (620, 4209), (690, 3782), (713, 3660), (732, 3565), (915, 2852), (930, 2806), (1220, 2139), (1380, 1891), (1403, 1860), (1426, 1830)]