31912920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2306

約数の個数: 128

約数和(自身を含む): 114609600

約数和(自身を除く): 82696680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2273, 2340, 2808, 3510, 4546, 4680, 6819, 7020, 9092, 11365, 13638, 14040, 18184, 20457, 22730, 27276, 29549, 34095, 40914, 45460, 54552, 59098, 61371, 68190, 81828, 88647, 90920, 102285, 118196, 122742, 136380, 147745, 163656, 177294, 204570, 236392, 245484, 265941, 272760, 295490, 306855, 354588, 409140, 443235, 490968, 531882, 590980, 613710, 709176, 797823, 818280, 886470, 1063764, 1181960, 1227420, 1329705, 1595646, 1772940, 2127528, 2454840, 2659410, 3191292, 3545880, 3989115, 5318820, 6382584, 7978230, 10637640, 15956460, 31912920]

約数ペア:

[(1, 31912920), (2, 15956460), (3, 10637640), (4, 7978230), (5, 6382584), (6, 5318820), (8, 3989115), (9, 3545880), (10, 3191292), (12, 2659410), (13, 2454840), (15, 2127528), (18, 1772940), (20, 1595646), (24, 1329705), (26, 1227420), (27, 1181960), (30, 1063764), (36, 886470), (39, 818280), (40, 797823), (45, 709176), (52, 613710), (54, 590980), (60, 531882), (65, 490968), (72, 443235), (78, 409140), (90, 354588), (104, 306855), (108, 295490), (117, 272760), (120, 265941), (130, 245484), (135, 236392), (156, 204570), (180, 177294), (195, 163656), (216, 147745), (234, 136380), (260, 122742), (270, 118196), (312, 102285), (351, 90920), (360, 88647), (390, 81828), (468, 68190), (520, 61371), (540, 59098), (585, 54552), (702, 45460), (780, 40914), (936, 34095), (1080, 29549), (1170, 27276), (1404, 22730), (1560, 20457), (1755, 18184), (2273, 14040), (2340, 13638), (2808, 11365), (3510, 9092), (4546, 7020), (4680, 6819)]