118232820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 381588480

約数和(自身を除く): 263355660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 181, 190, 191, 228, 285, 342, 362, 380, 382, 543, 570, 573, 684, 724, 764, 855, 905, 955, 1086, 1140, 1146, 1629, 1710, 1719, 1810, 1910, 2172, 2292, 2715, 2865, 3258, 3420, 3438, 3439, 3620, 3629, 3820, 5430, 5730, 6516, 6876, 6878, 7258, 8145, 8595, 10317, 10860, 10887, 11460, 13756, 14516, 16290, 17190, 17195, 18145, 20634, 21774, 30951, 32580, 32661, 34380, 34390, 34571, 36290, 41268, 43548, 51585, 54435, 61902, 65322, 68780, 69142, 72580, 103170, 103713, 108870, 123804, 130644, 138284, 154755, 163305, 172855, 206340, 207426, 217740, 309510, 311139, 326610, 345710, 414852, 518565, 619020, 622278, 653220, 656849, 691420, 1037130, 1244556, 1313698, 1555695, 1970547, 2074260, 2627396, 3111390, 3284245, 3941094, 5911641, 6222780, 6568490, 7882188, 9852735, 11823282, 13136980, 19705470, 23646564, 29558205, 39410940, 59116410, 118232820]

約数ペア:

[(1, 118232820), (2, 59116410), (3, 39410940), (4, 29558205), (5, 23646564), (6, 19705470), (9, 13136980), (10, 11823282), (12, 9852735), (15, 7882188), (18, 6568490), (19, 6222780), (20, 5911641), (30, 3941094), (36, 3284245), (38, 3111390), (45, 2627396), (57, 2074260), (60, 1970547), (76, 1555695), (90, 1313698), (95, 1244556), (114, 1037130), (171, 691420), (180, 656849), (181, 653220), (190, 622278), (191, 619020), (228, 518565), (285, 414852), (342, 345710), (362, 326610), (380, 311139), (382, 309510), (543, 217740), (570, 207426), (573, 206340), (684, 172855), (724, 163305), (764, 154755), (855, 138284), (905, 130644), (955, 123804), (1086, 108870), (1140, 103713), (1146, 103170), (1629, 72580), (1710, 69142), (1719, 68780), (1810, 65322), (1910, 61902), (2172, 54435), (2292, 51585), (2715, 43548), (2865, 41268), (3258, 36290), (3420, 34571), (3438, 34390), (3439, 34380), (3620, 32661), (3629, 32580), (3820, 30951), (5430, 21774), (5730, 20634), (6516, 18145), (6876, 17195), (6878, 17190), (7258, 16290), (8145, 14516), (8595, 13756), (10317, 11460), (10860, 10887)]