31758120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4679

約数の個数: 96

約数和(自身を含む): 108669600

約数和(自身を除く): 76911480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4643, 6840, 9286, 13929, 18572, 23215, 27858, 37144, 41787, 46430, 55716, 69645, 83574, 88217, 92860, 111432, 139290, 167148, 176434, 185720, 208935, 264651, 278580, 334296, 352868, 417870, 441085, 529302, 557160, 705736, 793953, 835740, 882170, 1058604, 1323255, 1587906, 1671480, 1764340, 2117208, 2646510, 3175812, 3528680, 3969765, 5293020, 6351624, 7939530, 10586040, 15879060, 31758120]

約数ペア:

[(1, 31758120), (2, 15879060), (3, 10586040), (4, 7939530), (5, 6351624), (6, 5293020), (8, 3969765), (9, 3528680), (10, 3175812), (12, 2646510), (15, 2117208), (18, 1764340), (19, 1671480), (20, 1587906), (24, 1323255), (30, 1058604), (36, 882170), (38, 835740), (40, 793953), (45, 705736), (57, 557160), (60, 529302), (72, 441085), (76, 417870), (90, 352868), (95, 334296), (114, 278580), (120, 264651), (152, 208935), (171, 185720), (180, 176434), (190, 167148), (228, 139290), (285, 111432), (342, 92860), (360, 88217), (380, 83574), (456, 69645), (570, 55716), (684, 46430), (760, 41787), (855, 37144), (1140, 27858), (1368, 23215), (1710, 18572), (2280, 13929), (3420, 9286), (4643, 6840)]