72758340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{404213}}^1$

素因数の和:404228

約数の個数: 36

約数和(自身を含む): 220700844

約数和(自身を除く): 147942504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 404213, 808426, 1212639, 1616852, 2021065, 2425278, 3637917, 4042130, 4850556, 6063195, 7275834, 8084260, 12126390, 14551668, 18189585, 24252780, 36379170, 72758340]

約数ペア:

[(1, 72758340), (2, 36379170), (3, 24252780), (4, 18189585), (5, 14551668), (6, 12126390), (9, 8084260), (10, 7275834), (12, 6063195), (15, 4850556), (18, 4042130), (20, 3637917), (30, 2425278), (36, 2021065), (45, 1616852), (60, 1212639), (90, 808426), (180, 404213)]