7648980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7499}}^1$

素因数の和:7528

約数の個数: 48

約数和(自身を含む): 22680000

約数和(自身を除く): 15031020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 7499, 14998, 22497, 29996, 37495, 44994, 74990, 89988, 112485, 127483, 149980, 224970, 254966, 382449, 449940, 509932, 637415, 764898, 1274830, 1529796, 1912245, 2549660, 3824490, 7648980]

約数ペア:

[(1, 7648980), (2, 3824490), (3, 2549660), (4, 1912245), (5, 1529796), (6, 1274830), (10, 764898), (12, 637415), (15, 509932), (17, 449940), (20, 382449), (30, 254966), (34, 224970), (51, 149980), (60, 127483), (68, 112485), (85, 89988), (102, 74990), (170, 44994), (204, 37495), (255, 29996), (340, 22497), (510, 14998), (1020, 7499)]