315462780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2161}}^1$

素因数の和:2987

約数の個数: 72

約数和(自身を含む): 958527024

約数和(自身を除く): 643064244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 811, 1622, 2161, 2433, 3244, 4055, 4322, 4866, 6483, 7299, 8110, 8644, 9732, 10805, 12165, 12966, 14598, 16220, 19449, 21610, 24330, 25932, 29196, 32415, 36495, 38898, 43220, 48660, 64830, 72990, 77796, 97245, 129660, 145980, 194490, 388980, 1752571, 3505142, 5257713, 7010284, 8762855, 10515426, 15773139, 17525710, 21030852, 26288565, 31546278, 35051420, 52577130, 63092556, 78865695, 105154260, 157731390, 315462780]

約数ペア:

[(1, 315462780), (2, 157731390), (3, 105154260), (4, 78865695), (5, 63092556), (6, 52577130), (9, 35051420), (10, 31546278), (12, 26288565), (15, 21030852), (18, 17525710), (20, 15773139), (30, 10515426), (36, 8762855), (45, 7010284), (60, 5257713), (90, 3505142), (180, 1752571), (811, 388980), (1622, 194490), (2161, 145980), (2433, 129660), (3244, 97245), (4055, 77796), (4322, 72990), (4866, 64830), (6483, 48660), (7299, 43220), (8110, 38898), (8644, 36495), (9732, 32415), (10805, 29196), (12165, 25932), (12966, 24330), (14598, 21610), (16220, 19449)]