9196980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 27915552

約数和(自身を除く): 18718572

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, 907, 1014, 1690, 1814, 2028, 2535, 2721, 3380, 3628, 4535, 5070, 5442, 9070, 10140, 10884, 11791, 13605, 18140, 23582, 27210, 35373, 47164, 54420, 58955, 70746, 117910, 141492, 153283, 176865, 235820, 306566, 353730, 459849, 613132, 707460, 766415, 919698, 1532830, 1839396, 2299245, 3065660, 4598490, 9196980]

約数ペア:

[(1, 9196980), (2, 4598490), (3, 3065660), (4, 2299245), (5, 1839396), (6, 1532830), (10, 919698), (12, 766415), (13, 707460), (15, 613132), (20, 459849), (26, 353730), (30, 306566), (39, 235820), (52, 176865), (60, 153283), (65, 141492), (78, 117910), (130, 70746), (156, 58955), (169, 54420), (195, 47164), (260, 35373), (338, 27210), (390, 23582), (507, 18140), (676, 13605), (780, 11791), (845, 10884), (907, 10140), (1014, 9070), (1690, 5442), (1814, 5070), (2028, 4535), (2535, 3628), (2721, 3380)]