1803315540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{2549}}^1$

素因数の和:3481

約数の個数: 96

約数和(自身を含む): 5445820800

約数和(自身を除く): 3642505260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 907, 1814, 2549, 2721, 3628, 4535, 5098, 5442, 7647, 9070, 10196, 10884, 11791, 12745, 13605, 15294, 18140, 23582, 25490, 27210, 30588, 33137, 35373, 38235, 47164, 50980, 54420, 58955, 66274, 70746, 76470, 99411, 117910, 132548, 141492, 152940, 165685, 176865, 198822, 235820, 331370, 353730, 397644, 497055, 662740, 707460, 994110, 1988220, 2311943, 4623886, 6935829, 9247772, 11559715, 13871658, 23119430, 27743316, 30055259, 34679145, 46238860, 60110518, 69358290, 90165777, 120221036, 138716580, 150276295, 180331554, 300552590, 360663108, 450828885, 601105180, 901657770, 1803315540]

約数ペア:

[(1, 1803315540), (2, 901657770), (3, 601105180), (4, 450828885), (5, 360663108), (6, 300552590), (10, 180331554), (12, 150276295), (13, 138716580), (15, 120221036), (20, 90165777), (26, 69358290), (30, 60110518), (39, 46238860), (52, 34679145), (60, 30055259), (65, 27743316), (78, 23119430), (130, 13871658), (156, 11559715), (195, 9247772), (260, 6935829), (390, 4623886), (780, 2311943), (907, 1988220), (1814, 994110), (2549, 707460), (2721, 662740), (3628, 497055), (4535, 397644), (5098, 353730), (5442, 331370), (7647, 235820), (9070, 198822), (10196, 176865), (10884, 165685), (11791, 152940), (12745, 141492), (13605, 132548), (15294, 117910), (18140, 99411), (23582, 76470), (25490, 70746), (27210, 66274), (30588, 58955), (33137, 54420), (35373, 50980), (38235, 47164)]