15515970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 39674880

約数和(自身を除く): 24158910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 163, 167, 190, 285, 326, 334, 489, 501, 570, 815, 835, 978, 1002, 1630, 1670, 2445, 2505, 3097, 3173, 4890, 5010, 6194, 6346, 9291, 9519, 15485, 15865, 18582, 19038, 27221, 30970, 31730, 46455, 47595, 54442, 81663, 92910, 95190, 136105, 163326, 272210, 408315, 517199, 816630, 1034398, 1551597, 2585995, 3103194, 5171990, 7757985, 15515970]

約数ペア:

[(1, 15515970), (2, 7757985), (3, 5171990), (5, 3103194), (6, 2585995), (10, 1551597), (15, 1034398), (19, 816630), (30, 517199), (38, 408315), (57, 272210), (95, 163326), (114, 136105), (163, 95190), (167, 92910), (190, 81663), (285, 54442), (326, 47595), (334, 46455), (489, 31730), (501, 30970), (570, 27221), (815, 19038), (835, 18582), (978, 15865), (1002, 15485), (1630, 9519), (1670, 9291), (2445, 6346), (2505, 6194), (3097, 5010), (3173, 4890)]