237869580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{304961}}^1$

素因数の和:304986

約数の個数: 48

約数和(自身を含む): 717270624

約数和(自身を除く): 479401044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 304961, 609922, 914883, 1219844, 1524805, 1829766, 3049610, 3659532, 3964493, 4574415, 6099220, 7928986, 9148830, 11893479, 15857972, 18297660, 19822465, 23786958, 39644930, 47573916, 59467395, 79289860, 118934790, 237869580]

約数ペア:

[(1, 237869580), (2, 118934790), (3, 79289860), (4, 59467395), (5, 47573916), (6, 39644930), (10, 23786958), (12, 19822465), (13, 18297660), (15, 15857972), (20, 11893479), (26, 9148830), (30, 7928986), (39, 6099220), (52, 4574415), (60, 3964493), (65, 3659532), (78, 3049610), (130, 1829766), (156, 1524805), (195, 1219844), (260, 914883), (390, 609922), (780, 304961)]