30661472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 64501920

約数和(自身を除く): 33840448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 359, 544, 628, 718, 1256, 1436, 2512, 2669, 2872, 5024, 5338, 5744, 6103, 10676, 11488, 12206, 21352, 24412, 42704, 48824, 56363, 85408, 97648, 112726, 195296, 225452, 450904, 901808, 958171, 1803616, 1916342, 3832684, 7665368, 15330736, 30661472]

約数ペア:

[(1, 30661472), (2, 15330736), (4, 7665368), (8, 3832684), (16, 1916342), (17, 1803616), (32, 958171), (34, 901808), (68, 450904), (136, 225452), (157, 195296), (272, 112726), (314, 97648), (359, 85408), (544, 56363), (628, 48824), (718, 42704), (1256, 24412), (1436, 21352), (2512, 12206), (2669, 11488), (2872, 10676), (5024, 6103), (5338, 5744)]