30009816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21937}}^1$

素因数の和:21968

約数の個数: 48

約数和(自身を含む): 85558200

約数和(自身を除く): 55548384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 21937, 43874, 65811, 87748, 131622, 175496, 197433, 263244, 394866, 416803, 526488, 789732, 833606, 1250409, 1579464, 1667212, 2500818, 3334424, 3751227, 5001636, 7502454, 10003272, 15004908, 30009816]

約数ペア:

[(1, 30009816), (2, 15004908), (3, 10003272), (4, 7502454), (6, 5001636), (8, 3751227), (9, 3334424), (12, 2500818), (18, 1667212), (19, 1579464), (24, 1250409), (36, 833606), (38, 789732), (57, 526488), (72, 416803), (76, 394866), (114, 263244), (152, 197433), (171, 175496), (228, 131622), (342, 87748), (456, 65811), (684, 43874), (1368, 21937)]