47981940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2887}}^1$

素因数の和:3176

約数の個数: 48

約数和(自身を含む): 134881152

約数和(自身を除く): 86899212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 2887, 3324, 4155, 5540, 5774, 8310, 8661, 11548, 14435, 16620, 17322, 28870, 34644, 43305, 57740, 86610, 173220, 799699, 1599398, 2399097, 3198796, 3998495, 4798194, 7996990, 9596388, 11995485, 15993980, 23990970, 47981940]

約数ペア:

[(1, 47981940), (2, 23990970), (3, 15993980), (4, 11995485), (5, 9596388), (6, 7996990), (10, 4798194), (12, 3998495), (15, 3198796), (20, 2399097), (30, 1599398), (60, 799699), (277, 173220), (554, 86610), (831, 57740), (1108, 43305), (1385, 34644), (1662, 28870), (2770, 17322), (2887, 16620), (3324, 14435), (4155, 11548), (5540, 8661), (5774, 8310)]