15539490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7507}}^1$

素因数の和:7543

約数の個数: 48

約数和(自身を含む): 42164928

約数和(自身を除く): 26625438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 7507, 15014, 22521, 37535, 45042, 67563, 75070, 112605, 135126, 172661, 225210, 337815, 345322, 517983, 675630, 863305, 1035966, 1553949, 1726610, 2589915, 3107898, 5179830, 7769745, 15539490]

約数ペア:

[(1, 15539490), (2, 7769745), (3, 5179830), (5, 3107898), (6, 2589915), (9, 1726610), (10, 1553949), (15, 1035966), (18, 863305), (23, 675630), (30, 517983), (45, 345322), (46, 337815), (69, 225210), (90, 172661), (115, 135126), (138, 112605), (207, 75070), (230, 67563), (345, 45042), (414, 37535), (690, 22521), (1035, 15014), (2070, 7507)]