220463820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72047}}^1$

素因数の和:72079

約数の個数: 72

約数和(自身を含む): 708087744

約数和(自身を除く): 487623924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 72047, 144094, 216141, 288188, 360235, 432282, 648423, 720470, 864564, 1080705, 1224799, 1296846, 1440940, 2161410, 2449598, 2593692, 3242115, 3674397, 4322820, 4899196, 6123995, 6484230, 7348794, 11023191, 12247990, 12968460, 14697588, 18371985, 22046382, 24495980, 36743970, 44092764, 55115955, 73487940, 110231910, 220463820]

約数ペア:

[(1, 220463820), (2, 110231910), (3, 73487940), (4, 55115955), (5, 44092764), (6, 36743970), (9, 24495980), (10, 22046382), (12, 18371985), (15, 14697588), (17, 12968460), (18, 12247990), (20, 11023191), (30, 7348794), (34, 6484230), (36, 6123995), (45, 4899196), (51, 4322820), (60, 3674397), (68, 3242115), (85, 2593692), (90, 2449598), (102, 2161410), (153, 1440940), (170, 1296846), (180, 1224799), (204, 1080705), (255, 864564), (306, 720470), (340, 648423), (510, 432282), (612, 360235), (765, 288188), (1020, 216141), (1530, 144094), (3060, 72047)]