31963230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1650

約数の個数: 96

約数和(自身を含む): 94820544

約数和(自身を除く): 62857314

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1607, 1989, 2210, 3214, 3315, 3978, 4821, 6630, 8035, 9642, 9945, 14463, 16070, 19890, 20891, 24105, 27319, 28926, 41782, 48210, 54638, 62673, 72315, 81957, 104455, 125346, 136595, 144630, 163914, 188019, 208910, 245871, 273190, 313365, 355147, 376038, 409785, 491742, 626730, 710294, 819570, 940095, 1065441, 1229355, 1775735, 1880190, 2130882, 2458710, 3196323, 3551470, 5327205, 6392646, 10654410, 15981615, 31963230]

約数ペア:

[(1, 31963230), (2, 15981615), (3, 10654410), (5, 6392646), (6, 5327205), (9, 3551470), (10, 3196323), (13, 2458710), (15, 2130882), (17, 1880190), (18, 1775735), (26, 1229355), (30, 1065441), (34, 940095), (39, 819570), (45, 710294), (51, 626730), (65, 491742), (78, 409785), (85, 376038), (90, 355147), (102, 313365), (117, 273190), (130, 245871), (153, 208910), (170, 188019), (195, 163914), (221, 144630), (234, 136595), (255, 125346), (306, 104455), (390, 81957), (442, 72315), (510, 62673), (585, 54638), (663, 48210), (765, 41782), (1105, 28926), (1170, 27319), (1326, 24105), (1530, 20891), (1607, 19890), (1989, 16070), (2210, 14463), (3214, 9945), (3315, 9642), (3978, 8035), (4821, 6630)]