30433940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 66576384

約数和(自身を除く): 36142444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 257, 310, 382, 514, 620, 764, 955, 1028, 1285, 1910, 2570, 3820, 5140, 5921, 7967, 11842, 15934, 23684, 29605, 31868, 39835, 49087, 59210, 79670, 98174, 118420, 159340, 196348, 245435, 490870, 981740, 1521697, 3043394, 6086788, 7608485, 15216970, 30433940]

約数ペア:

[(1, 30433940), (2, 15216970), (4, 7608485), (5, 6086788), (10, 3043394), (20, 1521697), (31, 981740), (62, 490870), (124, 245435), (155, 196348), (191, 159340), (257, 118420), (310, 98174), (382, 79670), (514, 59210), (620, 49087), (764, 39835), (955, 31868), (1028, 29605), (1285, 23684), (1910, 15934), (2570, 11842), (3820, 7967), (5140, 5921)]