30637480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 71792640

約数和(自身を除く): 41155160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 127, 148, 163, 185, 254, 296, 326, 370, 508, 635, 652, 740, 815, 1016, 1270, 1304, 1480, 1630, 2540, 3260, 4699, 5080, 6031, 6520, 9398, 12062, 18796, 20701, 23495, 24124, 30155, 37592, 41402, 46990, 48248, 60310, 82804, 93980, 103505, 120620, 165608, 187960, 207010, 241240, 414020, 765937, 828040, 1531874, 3063748, 3829685, 6127496, 7659370, 15318740, 30637480]

約数ペア:

[(1, 30637480), (2, 15318740), (4, 7659370), (5, 6127496), (8, 3829685), (10, 3063748), (20, 1531874), (37, 828040), (40, 765937), (74, 414020), (127, 241240), (148, 207010), (163, 187960), (185, 165608), (254, 120620), (296, 103505), (326, 93980), (370, 82804), (508, 60310), (635, 48248), (652, 46990), (740, 41402), (815, 37592), (1016, 30155), (1270, 24124), (1304, 23495), (1480, 20701), (1630, 18796), (2540, 12062), (3260, 9398), (4699, 6520), (5080, 6031)]