30420156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 77184800

約数和(自身を除く): 46764644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 1789, 2834, 3578, 4251, 5367, 5668, 7156, 8502, 10734, 17004, 21468, 23257, 46514, 69771, 93028, 139542, 195001, 279084, 390002, 585003, 780004, 1170006, 2340012, 2535013, 5070026, 7605039, 10140052, 15210078, 30420156]

約数ペア:

[(1, 30420156), (2, 15210078), (3, 10140052), (4, 7605039), (6, 5070026), (12, 2535013), (13, 2340012), (26, 1170006), (39, 780004), (52, 585003), (78, 390002), (109, 279084), (156, 195001), (218, 139542), (327, 93028), (436, 69771), (654, 46514), (1308, 23257), (1417, 21468), (1789, 17004), (2834, 10734), (3578, 8502), (4251, 7156), (5367, 5668)]