30591748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 36823292

約数列:

[1, 2, 4, 11, 19, 22, 23, 37, 38, 43, 44, 46, 74, 76, 86, 92, 148, 172, 209, 253, 407, 418, 437, 473, 506, 703, 814, 817, 836, 851, 874, 946, 989, 1012, 1406, 1591, 1628, 1634, 1702, 1748, 1892, 1978, 2812, 3182, 3268, 3404, 3956, 4807, 6364, 7733, 8987, 9361, 9614, 10879, 15466, 16169, 17501, 17974, 18722, 18791, 19228, 21758, 30229, 30932, 32338, 35002, 35948, 36593, 37444, 37582, 43516, 60458, 64676, 70004, 73186, 75164, 120916, 146372, 177859, 206701, 332519, 355718, 402523, 413402, 665038, 695267, 711436, 805046, 826804, 1330076, 1390534, 1610092, 2781068, 7647937, 15295874, 30591748]

約数ペア:

[(1, 30591748), (2, 15295874), (4, 7647937), (11, 2781068), (19, 1610092), (22, 1390534), (23, 1330076), (37, 826804), (38, 805046), (43, 711436), (44, 695267), (46, 665038), (74, 413402), (76, 402523), (86, 355718), (92, 332519), (148, 206701), (172, 177859), (209, 146372), (253, 120916), (407, 75164), (418, 73186), (437, 70004), (473, 64676), (506, 60458), (703, 43516), (814, 37582), (817, 37444), (836, 36593), (851, 35948), (874, 35002), (946, 32338), (989, 30932), (1012, 30229), (1406, 21758), (1591, 19228), (1628, 18791), (1634, 18722), (1702, 17974), (1748, 17501), (1892, 16169), (1978, 15466), (2812, 10879), (3182, 9614), (3268, 9361), (3404, 8987), (3956, 7733), (4807, 6364)]