54486180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 191528064

約数和(自身を除く): 137041884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 521, 581, 630, 747, 830, 996, 1042, 1162, 1245, 1260, 1494, 1563, 1660, 1743, 2084, 2324, 2490, 2605, 2905, 2988, 3126, 3486, 3647, 3735, 4689, 4980, 5210, 5229, 5810, 6252, 6972, 7294, 7470, 7815, 8715, 9378, 10420, 10458, 10941, 11620, 14588, 14940, 15630, 17430, 18235, 18756, 20916, 21882, 23445, 26145, 31260, 32823, 34860, 36470, 43243, 43764, 46890, 52290, 54705, 65646, 72940, 86486, 93780, 104580, 109410, 129729, 131292, 164115, 172972, 216215, 218820, 259458, 302701, 328230, 389187, 432430, 518916, 605402, 648645, 656460, 778374, 864860, 908103, 1210804, 1297290, 1513505, 1556748, 1816206, 1945935, 2594580, 2724309, 3027010, 3632412, 3891870, 4540515, 5448618, 6054020, 7783740, 9081030, 10897236, 13621545, 18162060, 27243090, 54486180]

約数ペア:

[(1, 54486180), (2, 27243090), (3, 18162060), (4, 13621545), (5, 10897236), (6, 9081030), (7, 7783740), (9, 6054020), (10, 5448618), (12, 4540515), (14, 3891870), (15, 3632412), (18, 3027010), (20, 2724309), (21, 2594580), (28, 1945935), (30, 1816206), (35, 1556748), (36, 1513505), (42, 1297290), (45, 1210804), (60, 908103), (63, 864860), (70, 778374), (83, 656460), (84, 648645), (90, 605402), (105, 518916), (126, 432430), (140, 389187), (166, 328230), (180, 302701), (210, 259458), (249, 218820), (252, 216215), (315, 172972), (332, 164115), (415, 131292), (420, 129729), (498, 109410), (521, 104580), (581, 93780), (630, 86486), (747, 72940), (830, 65646), (996, 54705), (1042, 52290), (1162, 46890), (1245, 43764), (1260, 43243), (1494, 36470), (1563, 34860), (1660, 32823), (1743, 31260), (2084, 26145), (2324, 23445), (2490, 21882), (2605, 20916), (2905, 18756), (2988, 18235), (3126, 17430), (3486, 15630), (3647, 14940), (3735, 14588), (4689, 11620), (4980, 10941), (5210, 10458), (5229, 10420), (5810, 9378), (6252, 8715), (6972, 7815), (7294, 7470)]