31497930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2772

約数の個数: 64

約数和(自身を含む): 85979520

約数和(自身を除く): 54481590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 2713, 3870, 5426, 5805, 8139, 11610, 13565, 16278, 24417, 27130, 40695, 48834, 73251, 81390, 116659, 122085, 146502, 233318, 244170, 349977, 366255, 583295, 699954, 732510, 1049931, 1166590, 1749885, 2099862, 3149793, 3499770, 5249655, 6299586, 10499310, 15748965, 31497930]

約数ペア:

[(1, 31497930), (2, 15748965), (3, 10499310), (5, 6299586), (6, 5249655), (9, 3499770), (10, 3149793), (15, 2099862), (18, 1749885), (27, 1166590), (30, 1049931), (43, 732510), (45, 699954), (54, 583295), (86, 366255), (90, 349977), (129, 244170), (135, 233318), (215, 146502), (258, 122085), (270, 116659), (387, 81390), (430, 73251), (645, 48834), (774, 40695), (1161, 27130), (1290, 24417), (1935, 16278), (2322, 13565), (2713, 11610), (3870, 8139), (5426, 5805)]