1830964380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{622777}}^1$

素因数の和:622803

約数の個数: 72

約数和(自身を含む): 5963722128

約数和(自身を除く): 4132757748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 622777, 1245554, 1868331, 2491108, 3113885, 3736662, 4359439, 6227770, 7473324, 8718878, 9341655, 12455540, 13078317, 17437756, 18683310, 21797195, 26156634, 30516073, 37366620, 43594390, 52313268, 61032146, 65391585, 87188780, 91548219, 122064292, 130783170, 152580365, 183096438, 261566340, 305160730, 366192876, 457741095, 610321460, 915482190, 1830964380]

約数ペア:

[(1, 1830964380), (2, 915482190), (3, 610321460), (4, 457741095), (5, 366192876), (6, 305160730), (7, 261566340), (10, 183096438), (12, 152580365), (14, 130783170), (15, 122064292), (20, 91548219), (21, 87188780), (28, 65391585), (30, 61032146), (35, 52313268), (42, 43594390), (49, 37366620), (60, 30516073), (70, 26156634), (84, 21797195), (98, 18683310), (105, 17437756), (140, 13078317), (147, 12455540), (196, 9341655), (210, 8718878), (245, 7473324), (294, 6227770), (420, 4359439), (490, 3736662), (588, 3113885), (735, 2491108), (980, 1868331), (1470, 1245554), (2940, 622777)]