1813242960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132547}}^1$

素因数の和:132585

約数の個数: 120

約数和(自身を含む): 6410021280

約数和(自身を除く): 4596778320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 132547, 265094, 397641, 530188, 662735, 795282, 1060376, 1192923, 1325470, 1590564, 1988205, 2120752, 2385846, 2518393, 2650940, 3181128, 3976410, 4771692, 5036786, 5301880, 5964615, 6362256, 7555179, 7952820, 9543384, 10073572, 10603760, 11929230, 12591965, 15110358, 15905640, 19086768, 20147144, 22665537, 23858460, 25183930, 30220716, 31811280, 37775895, 40294288, 45331074, 47716920, 50367860, 60441432, 75551790, 90662148, 95433840, 100735720, 113327685, 120882864, 151103580, 181324296, 201471440, 226655370, 302207160, 362648592, 453310740, 604414320, 906621480, 1813242960]

約数ペア:

[(1, 1813242960), (2, 906621480), (3, 604414320), (4, 453310740), (5, 362648592), (6, 302207160), (8, 226655370), (9, 201471440), (10, 181324296), (12, 151103580), (15, 120882864), (16, 113327685), (18, 100735720), (19, 95433840), (20, 90662148), (24, 75551790), (30, 60441432), (36, 50367860), (38, 47716920), (40, 45331074), (45, 40294288), (48, 37775895), (57, 31811280), (60, 30220716), (72, 25183930), (76, 23858460), (80, 22665537), (90, 20147144), (95, 19086768), (114, 15905640), (120, 15110358), (144, 12591965), (152, 11929230), (171, 10603760), (180, 10073572), (190, 9543384), (228, 7952820), (240, 7555179), (285, 6362256), (304, 5964615), (342, 5301880), (360, 5036786), (380, 4771692), (456, 3976410), (570, 3181128), (684, 2650940), (720, 2518393), (760, 2385846), (855, 2120752), (912, 1988205), (1140, 1590564), (1368, 1325470), (1520, 1192923), (1710, 1060376), (2280, 795282), (2736, 662735), (3420, 530188), (4560, 397641), (6840, 265094), (13680, 132547)]