30019860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12829}}^1$

素因数の和:12857

約数の個数: 72

約数和(自身を含む): 98072520

約数和(自身を除く): 68052660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12829, 25658, 38487, 51316, 64145, 76974, 115461, 128290, 153948, 166777, 192435, 230922, 256580, 333554, 384870, 461844, 500331, 577305, 667108, 769740, 833885, 1000662, 1154610, 1500993, 1667770, 2001324, 2309220, 2501655, 3001986, 3335540, 5003310, 6003972, 7504965, 10006620, 15009930, 30019860]

約数ペア:

[(1, 30019860), (2, 15009930), (3, 10006620), (4, 7504965), (5, 6003972), (6, 5003310), (9, 3335540), (10, 3001986), (12, 2501655), (13, 2309220), (15, 2001324), (18, 1667770), (20, 1500993), (26, 1154610), (30, 1000662), (36, 833885), (39, 769740), (45, 667108), (52, 577305), (60, 500331), (65, 461844), (78, 384870), (90, 333554), (117, 256580), (130, 230922), (156, 192435), (180, 166777), (195, 153948), (234, 128290), (260, 115461), (390, 76974), (468, 64145), (585, 51316), (780, 38487), (1170, 25658), (2340, 12829)]