45421020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 149778720

約数和(自身を除く): 104357700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 233, 270, 285, 342, 361, 380, 466, 513, 540, 570, 684, 699, 722, 855, 932, 1026, 1083, 1140, 1165, 1398, 1444, 1710, 1805, 2052, 2097, 2166, 2330, 2565, 2796, 3249, 3420, 3495, 3610, 4194, 4332, 4427, 4660, 5130, 5415, 6291, 6498, 6990, 7220, 8388, 8854, 9747, 10260, 10485, 10830, 12582, 12996, 13281, 13980, 16245, 17708, 19494, 20970, 21660, 22135, 25164, 26562, 31455, 32490, 38988, 39843, 41940, 44270, 48735, 53124, 62910, 64980, 66405, 79686, 84113, 88540, 97470, 119529, 125820, 132810, 159372, 168226, 194940, 199215, 239058, 252339, 265620, 336452, 398430, 420565, 478116, 504678, 597645, 757017, 796860, 841130, 1009356, 1195290, 1261695, 1514034, 1682260, 2271051, 2390580, 2523390, 3028068, 3785085, 4542102, 5046780, 7570170, 9084204, 11355255, 15140340, 22710510, 45421020]

約数ペア:

[(1, 45421020), (2, 22710510), (3, 15140340), (4, 11355255), (5, 9084204), (6, 7570170), (9, 5046780), (10, 4542102), (12, 3785085), (15, 3028068), (18, 2523390), (19, 2390580), (20, 2271051), (27, 1682260), (30, 1514034), (36, 1261695), (38, 1195290), (45, 1009356), (54, 841130), (57, 796860), (60, 757017), (76, 597645), (90, 504678), (95, 478116), (108, 420565), (114, 398430), (135, 336452), (171, 265620), (180, 252339), (190, 239058), (228, 199215), (233, 194940), (270, 168226), (285, 159372), (342, 132810), (361, 125820), (380, 119529), (466, 97470), (513, 88540), (540, 84113), (570, 79686), (684, 66405), (699, 64980), (722, 62910), (855, 53124), (932, 48735), (1026, 44270), (1083, 41940), (1140, 39843), (1165, 38988), (1398, 32490), (1444, 31455), (1710, 26562), (1805, 25164), (2052, 22135), (2097, 21660), (2166, 20970), (2330, 19494), (2565, 17708), (2796, 16245), (3249, 13980), (3420, 13281), (3495, 12996), (3610, 12582), (4194, 10830), (4332, 10485), (4427, 10260), (4660, 9747), (5130, 8854), (5415, 8388), (6291, 7220), (6498, 6990)]