30391172

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 65721600

約数和(自身を除く): 35330428

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1303, 1372, 1666, 2606, 3332, 5212, 5831, 9121, 11662, 18242, 22151, 23324, 36484, 44302, 63847, 88604, 127694, 155057, 255388, 310114, 446929, 620228, 893858, 1085399, 1787716, 2170798, 4341596, 7597793, 15195586, 30391172]

約数ペア:

[(1, 30391172), (2, 15195586), (4, 7597793), (7, 4341596), (14, 2170798), (17, 1787716), (28, 1085399), (34, 893858), (49, 620228), (68, 446929), (98, 310114), (119, 255388), (196, 155057), (238, 127694), (343, 88604), (476, 63847), (686, 44302), (833, 36484), (1303, 23324), (1372, 22151), (1666, 18242), (2606, 11662), (3332, 9121), (5212, 5831)]