1900520915910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2754378139}}^1$

素因数の和:2754378172

約数の個数: 32

約数和(自身を含む): 4759565425920

約数和(自身を除く): 2859044510010

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2754378139, 5508756278, 8263134417, 13771890695, 16526268834, 27543781390, 41315672085, 63350697197, 82631344170, 126701394394, 190052091591, 316753485985, 380104183182, 633506971970, 950260457955, 1900520915910]

約数ペア:

[(1, 1900520915910), (2, 950260457955), (3, 633506971970), (5, 380104183182), (6, 316753485985), (10, 190052091591), (15, 126701394394), (23, 82631344170), (30, 63350697197), (46, 41315672085), (69, 27543781390), (115, 16526268834), (138, 13771890695), (230, 8263134417), (345, 5508756278), (690, 2754378139)]