74999790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1213}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 201038400

約数和(自身を除く): 126038610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 229, 270, 458, 687, 1145, 1213, 1374, 2061, 2290, 2426, 3435, 3639, 4122, 6065, 6183, 6870, 7278, 10305, 10917, 12130, 12366, 18195, 20610, 21834, 30915, 32751, 36390, 54585, 61830, 65502, 109170, 163755, 277777, 327510, 555554, 833331, 1388885, 1666662, 2499993, 2777770, 4166655, 4999986, 7499979, 8333310, 12499965, 14999958, 24999930, 37499895, 74999790]

約数ペア:

[(1, 74999790), (2, 37499895), (3, 24999930), (5, 14999958), (6, 12499965), (9, 8333310), (10, 7499979), (15, 4999986), (18, 4166655), (27, 2777770), (30, 2499993), (45, 1666662), (54, 1388885), (90, 833331), (135, 555554), (229, 327510), (270, 277777), (458, 163755), (687, 109170), (1145, 65502), (1213, 61830), (1374, 54585), (2061, 36390), (2290, 32751), (2426, 30915), (3435, 21834), (3639, 20610), (4122, 18195), (6065, 12366), (6183, 12130), (6870, 10917), (7278, 10305)]