122881980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 372585024

約数和(自身を除く): 249703044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 257, 260, 390, 514, 613, 771, 780, 1028, 1226, 1285, 1542, 1839, 2452, 2570, 3065, 3084, 3341, 3678, 3855, 5140, 6130, 6682, 7356, 7710, 7969, 9195, 10023, 12260, 13364, 15420, 15938, 16705, 18390, 20046, 23907, 31876, 33410, 36780, 39845, 40092, 47814, 50115, 66820, 79690, 95628, 100230, 119535, 157541, 159380, 200460, 239070, 315082, 472623, 478140, 630164, 787705, 945246, 1575410, 1890492, 2048033, 2363115, 3150820, 4096066, 4726230, 6144099, 8192132, 9452460, 10240165, 12288198, 20480330, 24576396, 30720495, 40960660, 61440990, 122881980]

約数ペア:

[(1, 122881980), (2, 61440990), (3, 40960660), (4, 30720495), (5, 24576396), (6, 20480330), (10, 12288198), (12, 10240165), (13, 9452460), (15, 8192132), (20, 6144099), (26, 4726230), (30, 4096066), (39, 3150820), (52, 2363115), (60, 2048033), (65, 1890492), (78, 1575410), (130, 945246), (156, 787705), (195, 630164), (257, 478140), (260, 472623), (390, 315082), (514, 239070), (613, 200460), (771, 159380), (780, 157541), (1028, 119535), (1226, 100230), (1285, 95628), (1542, 79690), (1839, 66820), (2452, 50115), (2570, 47814), (3065, 40092), (3084, 39845), (3341, 36780), (3678, 33410), (3855, 31876), (5140, 23907), (6130, 20046), (6682, 18390), (7356, 16705), (7710, 15938), (7969, 15420), (9195, 13364), (10023, 12260)]