54979740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 121138020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 167, 177, 180, 186, 236, 279, 295, 310, 334, 354, 372, 465, 501, 531, 558, 590, 620, 668, 708, 835, 885, 930, 1002, 1062, 1116, 1180, 1395, 1503, 1670, 1770, 1829, 1860, 2004, 2124, 2505, 2655, 2790, 3006, 3340, 3540, 3658, 5010, 5177, 5310, 5487, 5580, 6012, 7316, 7515, 9145, 9853, 10020, 10354, 10620, 10974, 15030, 15531, 16461, 18290, 19706, 20708, 21948, 25885, 27435, 29559, 30060, 31062, 32922, 36580, 39412, 46593, 49265, 51770, 54870, 59118, 62124, 65844, 77655, 82305, 88677, 93186, 98530, 103540, 109740, 118236, 147795, 155310, 164610, 177354, 186372, 197060, 232965, 295590, 305443, 310620, 329220, 354708, 443385, 465930, 591180, 610886, 886770, 916329, 931860, 1221772, 1527215, 1773540, 1832658, 2748987, 3054430, 3665316, 4581645, 5497974, 6108860, 9163290, 10995948, 13744935, 18326580, 27489870, 54979740]

約数ペア:

[(1, 54979740), (2, 27489870), (3, 18326580), (4, 13744935), (5, 10995948), (6, 9163290), (9, 6108860), (10, 5497974), (12, 4581645), (15, 3665316), (18, 3054430), (20, 2748987), (30, 1832658), (31, 1773540), (36, 1527215), (45, 1221772), (59, 931860), (60, 916329), (62, 886770), (90, 610886), (93, 591180), (118, 465930), (124, 443385), (155, 354708), (167, 329220), (177, 310620), (180, 305443), (186, 295590), (236, 232965), (279, 197060), (295, 186372), (310, 177354), (334, 164610), (354, 155310), (372, 147795), (465, 118236), (501, 109740), (531, 103540), (558, 98530), (590, 93186), (620, 88677), (668, 82305), (708, 77655), (835, 65844), (885, 62124), (930, 59118), (1002, 54870), (1062, 51770), (1116, 49265), (1180, 46593), (1395, 39412), (1503, 36580), (1670, 32922), (1770, 31062), (1829, 30060), (1860, 29559), (2004, 27435), (2124, 25885), (2505, 21948), (2655, 20708), (2790, 19706), (3006, 18290), (3340, 16461), (3540, 15531), (3658, 15030), (5010, 10974), (5177, 10620), (5310, 10354), (5487, 10020), (5580, 9853), (6012, 9145), (7316, 7515)]