61103790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 181254528

約数和(自身を除く): 120150738

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 121, 155, 165, 181, 186, 198, 242, 279, 310, 330, 341, 362, 363, 465, 495, 543, 558, 605, 682, 726, 905, 930, 990, 1023, 1086, 1089, 1210, 1395, 1629, 1705, 1810, 1815, 1991, 2046, 2178, 2715, 2790, 3069, 3258, 3410, 3630, 3751, 3982, 5115, 5430, 5445, 5611, 5973, 6138, 7502, 8145, 9955, 10230, 10890, 11222, 11253, 11946, 15345, 16290, 16833, 17919, 18755, 19910, 21901, 22506, 28055, 29865, 30690, 33666, 33759, 35838, 37510, 43802, 50499, 56110, 56265, 59730, 61721, 65703, 67518, 84165, 89595, 100998, 109505, 112530, 123442, 131406, 168330, 168795, 179190, 185163, 197109, 219010, 252495, 308605, 328515, 337590, 370326, 394218, 504990, 555489, 617210, 657030, 678931, 925815, 985545, 1110978, 1357862, 1851630, 1971090, 2036793, 2777445, 3394655, 4073586, 5554890, 6110379, 6789310, 10183965, 12220758, 20367930, 30551895, 61103790]

約数ペア:

[(1, 61103790), (2, 30551895), (3, 20367930), (5, 12220758), (6, 10183965), (9, 6789310), (10, 6110379), (11, 5554890), (15, 4073586), (18, 3394655), (22, 2777445), (30, 2036793), (31, 1971090), (33, 1851630), (45, 1357862), (55, 1110978), (62, 985545), (66, 925815), (90, 678931), (93, 657030), (99, 617210), (110, 555489), (121, 504990), (155, 394218), (165, 370326), (181, 337590), (186, 328515), (198, 308605), (242, 252495), (279, 219010), (310, 197109), (330, 185163), (341, 179190), (362, 168795), (363, 168330), (465, 131406), (495, 123442), (543, 112530), (558, 109505), (605, 100998), (682, 89595), (726, 84165), (905, 67518), (930, 65703), (990, 61721), (1023, 59730), (1086, 56265), (1089, 56110), (1210, 50499), (1395, 43802), (1629, 37510), (1705, 35838), (1810, 33759), (1815, 33666), (1991, 30690), (2046, 29865), (2178, 28055), (2715, 22506), (2790, 21901), (3069, 19910), (3258, 18755), (3410, 17919), (3630, 16833), (3751, 16290), (3982, 15345), (5115, 11946), (5430, 11253), (5445, 11222), (5611, 10890), (5973, 10230), (6138, 9955), (7502, 8145)]