30892575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 61984128

約数和(自身を除く): 31091553

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 163, 175, 285, 361, 399, 475, 489, 525, 665, 815, 1083, 1141, 1425, 1805, 1995, 2445, 2527, 3097, 3325, 3423, 4075, 5415, 5705, 7581, 9025, 9291, 9975, 12225, 12635, 15485, 17115, 21679, 27075, 28525, 37905, 46455, 58843, 63175, 65037, 77425, 85575, 108395, 176529, 189525, 232275, 294215, 325185, 411901, 541975, 882645, 1235703, 1471075, 1625925, 2059505, 4413225, 6178515, 10297525, 30892575]

約数ペア:

[(1, 30892575), (3, 10297525), (5, 6178515), (7, 4413225), (15, 2059505), (19, 1625925), (21, 1471075), (25, 1235703), (35, 882645), (57, 541975), (75, 411901), (95, 325185), (105, 294215), (133, 232275), (163, 189525), (175, 176529), (285, 108395), (361, 85575), (399, 77425), (475, 65037), (489, 63175), (525, 58843), (665, 46455), (815, 37905), (1083, 28525), (1141, 27075), (1425, 21679), (1805, 17115), (1995, 15485), (2445, 12635), (2527, 12225), (3097, 9975), (3325, 9291), (3423, 9025), (4075, 7581), (5415, 5705)]