54477540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 183945216

約数和(自身を除く): 129467676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 751, 780, 806, 930, 1116, 1170, 1209, 1395, 1502, 1612, 1860, 2015, 2253, 2340, 2418, 2790, 3004, 3627, 3755, 4030, 4506, 4836, 5580, 6045, 6759, 7254, 7510, 8060, 9012, 9763, 11265, 12090, 13518, 14508, 15020, 18135, 19526, 22530, 23281, 24180, 27036, 29289, 33795, 36270, 39052, 45060, 46562, 48815, 58578, 67590, 69843, 72540, 87867, 93124, 97630, 116405, 117156, 135180, 139686, 146445, 175734, 195260, 209529, 232810, 279372, 292890, 302653, 349215, 351468, 419058, 439335, 465620, 585780, 605306, 698430, 838116, 878670, 907959, 1047645, 1210612, 1396860, 1513265, 1757340, 1815918, 2095290, 2723877, 3026530, 3631836, 4190580, 4539795, 5447754, 6053060, 9079590, 10895508, 13619385, 18159180, 27238770, 54477540]

約数ペア:

[(1, 54477540), (2, 27238770), (3, 18159180), (4, 13619385), (5, 10895508), (6, 9079590), (9, 6053060), (10, 5447754), (12, 4539795), (13, 4190580), (15, 3631836), (18, 3026530), (20, 2723877), (26, 2095290), (30, 1815918), (31, 1757340), (36, 1513265), (39, 1396860), (45, 1210612), (52, 1047645), (60, 907959), (62, 878670), (65, 838116), (78, 698430), (90, 605306), (93, 585780), (117, 465620), (124, 439335), (130, 419058), (155, 351468), (156, 349215), (180, 302653), (186, 292890), (195, 279372), (234, 232810), (260, 209529), (279, 195260), (310, 175734), (372, 146445), (390, 139686), (403, 135180), (465, 117156), (468, 116405), (558, 97630), (585, 93124), (620, 87867), (751, 72540), (780, 69843), (806, 67590), (930, 58578), (1116, 48815), (1170, 46562), (1209, 45060), (1395, 39052), (1502, 36270), (1612, 33795), (1860, 29289), (2015, 27036), (2253, 24180), (2340, 23281), (2418, 22530), (2790, 19526), (3004, 18135), (3627, 15020), (3755, 14508), (4030, 13518), (4506, 12090), (4836, 11265), (5580, 9763), (6045, 9012), (6759, 8060), (7254, 7510)]