2012306940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1597069}}^1$

素因数の和:1597091

約数の個数: 72

約数和(自身を含む): 6976001760

約数和(自身を除く): 4963694820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1597069, 3194138, 4791207, 6388276, 7985345, 9582414, 11179483, 14373621, 15970690, 19164828, 22358966, 23956035, 28747242, 31941380, 33538449, 44717932, 47912070, 55897415, 57494484, 67076898, 71868105, 95824140, 100615347, 111794830, 134153796, 143736210, 167692245, 201230694, 223589660, 287472420, 335384490, 402461388, 503076735, 670768980, 1006153470, 2012306940]

約数ペア:

[(1, 2012306940), (2, 1006153470), (3, 670768980), (4, 503076735), (5, 402461388), (6, 335384490), (7, 287472420), (9, 223589660), (10, 201230694), (12, 167692245), (14, 143736210), (15, 134153796), (18, 111794830), (20, 100615347), (21, 95824140), (28, 71868105), (30, 67076898), (35, 57494484), (36, 55897415), (42, 47912070), (45, 44717932), (60, 33538449), (63, 31941380), (70, 28747242), (84, 23956035), (90, 22358966), (105, 19164828), (126, 15970690), (140, 14373621), (180, 11179483), (210, 9582414), (252, 7985345), (315, 6388276), (420, 4791207), (630, 3194138), (1260, 1597069)]