55450980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1$

素因数の和:2667

約数の個数: 120

約数和(自身を含む): 187403832

約数和(自身を除く): 131952852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 2633, 3510, 4212, 5265, 5266, 7020, 7899, 10530, 10532, 13165, 15798, 21060, 23697, 26330, 31596, 34229, 39495, 47394, 52660, 68458, 71091, 78990, 94788, 102687, 118485, 136916, 142182, 157980, 171145, 205374, 213273, 236970, 284364, 308061, 342290, 355455, 410748, 426546, 473940, 513435, 616122, 684580, 710910, 853092, 924183, 1026870, 1066365, 1232244, 1421820, 1540305, 1848366, 2053740, 2132730, 2772549, 3080610, 3696732, 4265460, 4620915, 5545098, 6161220, 9241830, 11090196, 13862745, 18483660, 27725490, 55450980]

約数ペア:

[(1, 55450980), (2, 27725490), (3, 18483660), (4, 13862745), (5, 11090196), (6, 9241830), (9, 6161220), (10, 5545098), (12, 4620915), (13, 4265460), (15, 3696732), (18, 3080610), (20, 2772549), (26, 2132730), (27, 2053740), (30, 1848366), (36, 1540305), (39, 1421820), (45, 1232244), (52, 1066365), (54, 1026870), (60, 924183), (65, 853092), (78, 710910), (81, 684580), (90, 616122), (108, 513435), (117, 473940), (130, 426546), (135, 410748), (156, 355455), (162, 342290), (180, 308061), (195, 284364), (234, 236970), (260, 213273), (270, 205374), (324, 171145), (351, 157980), (390, 142182), (405, 136916), (468, 118485), (540, 102687), (585, 94788), (702, 78990), (780, 71091), (810, 68458), (1053, 52660), (1170, 47394), (1404, 39495), (1620, 34229), (1755, 31596), (2106, 26330), (2340, 23697), (2633, 21060), (3510, 15798), (4212, 13165), (5265, 10532), (5266, 10530), (7020, 7899)]