30396704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 65250360

約数和(自身を除く): 34853656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 821, 1157, 1424, 1642, 2314, 2848, 3284, 4628, 6568, 9256, 10673, 13136, 18512, 21346, 26272, 37024, 42692, 73069, 85384, 146138, 170768, 292276, 341536, 584552, 949897, 1169104, 1899794, 2338208, 3799588, 7599176, 15198352, 30396704]

約数ペア:

[(1, 30396704), (2, 15198352), (4, 7599176), (8, 3799588), (13, 2338208), (16, 1899794), (26, 1169104), (32, 949897), (52, 584552), (89, 341536), (104, 292276), (178, 170768), (208, 146138), (356, 85384), (416, 73069), (712, 42692), (821, 37024), (1157, 26272), (1424, 21346), (1642, 18512), (2314, 13136), (2848, 10673), (3284, 9256), (4628, 6568)]