1275778278

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1150

約数の個数: 96

約数和(自身を含む): 2981452032

約数和(自身を除く): 1705673754

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 61, 62, 74, 93, 111, 122, 183, 186, 222, 279, 333, 366, 549, 558, 666, 1013, 1098, 1147, 1891, 2026, 2257, 2294, 3039, 3441, 3782, 4514, 5673, 6078, 6771, 6882, 9117, 10323, 11346, 13542, 17019, 18234, 20313, 20646, 31403, 34038, 37481, 40626, 61793, 62806, 69967, 74962, 94209, 112443, 123586, 139934, 185379, 188418, 209901, 224886, 282627, 337329, 370758, 419802, 556137, 565254, 629703, 674658, 1112274, 1161911, 1259406, 1915583, 2286341, 2323822, 3485733, 3831166, 4572682, 5746749, 6859023, 6971466, 10457199, 11493498, 13718046, 17240247, 20577069, 20914398, 34480494, 41154138, 70876571, 141753142, 212629713, 425259426, 637889139, 1275778278]

約数ペア:

[(1, 1275778278), (2, 637889139), (3, 425259426), (6, 212629713), (9, 141753142), (18, 70876571), (31, 41154138), (37, 34480494), (61, 20914398), (62, 20577069), (74, 17240247), (93, 13718046), (111, 11493498), (122, 10457199), (183, 6971466), (186, 6859023), (222, 5746749), (279, 4572682), (333, 3831166), (366, 3485733), (549, 2323822), (558, 2286341), (666, 1915583), (1013, 1259406), (1098, 1161911), (1147, 1112274), (1891, 674658), (2026, 629703), (2257, 565254), (2294, 556137), (3039, 419802), (3441, 370758), (3782, 337329), (4514, 282627), (5673, 224886), (6078, 209901), (6771, 188418), (6882, 185379), (9117, 139934), (10323, 123586), (11346, 112443), (13542, 94209), (17019, 74962), (18234, 69967), (20313, 62806), (20646, 61793), (31403, 40626), (34038, 37481)]