1331072340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12277}}^1$

素因数の和:12441

約数の個数: 96

約数和(自身を含む): 4042899840

約数和(自身を除く): 2711827500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1668, 1807, 2085, 2780, 3614, 4170, 5421, 7228, 8340, 9035, 10842, 12277, 18070, 21684, 24554, 27105, 36140, 36831, 49108, 54210, 61385, 73662, 108420, 122770, 147324, 159601, 184155, 245540, 319202, 368310, 478803, 638404, 736620, 798005, 957606, 1596010, 1706503, 1915212, 2394015, 3192020, 3413006, 4788030, 5119509, 6826012, 8532515, 9576060, 10239018, 17065030, 20478036, 22184539, 25597545, 34130060, 44369078, 51195090, 66553617, 88738156, 102390180, 110922695, 133107234, 221845390, 266214468, 332768085, 443690780, 665536170, 1331072340]

約数ペア:

[(1, 1331072340), (2, 665536170), (3, 443690780), (4, 332768085), (5, 266214468), (6, 221845390), (10, 133107234), (12, 110922695), (13, 102390180), (15, 88738156), (20, 66553617), (26, 51195090), (30, 44369078), (39, 34130060), (52, 25597545), (60, 22184539), (65, 20478036), (78, 17065030), (130, 10239018), (139, 9576060), (156, 8532515), (195, 6826012), (260, 5119509), (278, 4788030), (390, 3413006), (417, 3192020), (556, 2394015), (695, 1915212), (780, 1706503), (834, 1596010), (1390, 957606), (1668, 798005), (1807, 736620), (2085, 638404), (2780, 478803), (3614, 368310), (4170, 319202), (5421, 245540), (7228, 184155), (8340, 159601), (9035, 147324), (10842, 122770), (12277, 108420), (18070, 73662), (21684, 61385), (24554, 54210), (27105, 49108), (36140, 36831)]