9845940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 29883168

約数和(自身を除く): 20037228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 971, 1014, 1690, 1942, 2028, 2535, 2913, 3380, 3884, 4855, 5070, 5826, 9710, 10140, 11652, 12623, 14565, 19420, 25246, 29130, 37869, 50492, 58260, 63115, 75738, 126230, 151476, 164099, 189345, 252460, 328198, 378690, 492297, 656396, 757380, 820495, 984594, 1640990, 1969188, 2461485, 3281980, 4922970, 9845940]

約数ペア:

[(1, 9845940), (2, 4922970), (3, 3281980), (4, 2461485), (5, 1969188), (6, 1640990), (10, 984594), (12, 820495), (13, 757380), (15, 656396), (20, 492297), (26, 378690), (30, 328198), (39, 252460), (52, 189345), (60, 164099), (65, 151476), (78, 126230), (130, 75738), (156, 63115), (169, 58260), (195, 50492), (260, 37869), (338, 29130), (390, 25246), (507, 19420), (676, 14565), (780, 12623), (845, 11652), (971, 10140), (1014, 9710), (1690, 5826), (1942, 5070), (2028, 4855), (2535, 3884), (2913, 3380)]