30745624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 71668800

約数和(自身を除く): 40923176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 269, 314, 364, 538, 628, 728, 1076, 1099, 1256, 1883, 2041, 2152, 2198, 3497, 3766, 4082, 4396, 6994, 7532, 8164, 8792, 13988, 14287, 15064, 16328, 24479, 27976, 28574, 42233, 48958, 57148, 84466, 97916, 114296, 168932, 195832, 295631, 337864, 549029, 591262, 1098058, 1182524, 2196116, 2365048, 3843203, 4392232, 7686406, 15372812, 30745624]

約数ペア:

[(1, 30745624), (2, 15372812), (4, 7686406), (7, 4392232), (8, 3843203), (13, 2365048), (14, 2196116), (26, 1182524), (28, 1098058), (52, 591262), (56, 549029), (91, 337864), (104, 295631), (157, 195832), (182, 168932), (269, 114296), (314, 97916), (364, 84466), (538, 57148), (628, 48958), (728, 42233), (1076, 28574), (1099, 27976), (1256, 24479), (1883, 16328), (2041, 15064), (2152, 14287), (2198, 13988), (3497, 8792), (3766, 8164), (4082, 7532), (4396, 6994)]