1191695820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2837371}}^1$

素因数の和:2837390

約数の個数: 48

約数和(自身を含む): 3813427968

約数和(自身を除く): 2621732148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2837371, 5674742, 8512113, 11349484, 14186855, 17024226, 19861597, 28373710, 34048452, 39723194, 42560565, 56747420, 59584791, 79446388, 85121130, 99307985, 119169582, 170242260, 198615970, 238339164, 297923955, 397231940, 595847910, 1191695820]

約数ペア:

[(1, 1191695820), (2, 595847910), (3, 397231940), (4, 297923955), (5, 238339164), (6, 198615970), (7, 170242260), (10, 119169582), (12, 99307985), (14, 85121130), (15, 79446388), (20, 59584791), (21, 56747420), (28, 42560565), (30, 39723194), (35, 34048452), (42, 28373710), (60, 19861597), (70, 17024226), (84, 14186855), (105, 11349484), (140, 8512113), (210, 5674742), (420, 2837371)]