30341740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 75590928

約数和(自身を除く): 45249188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 103, 110, 130, 143, 206, 220, 260, 286, 412, 515, 572, 715, 1030, 1133, 1339, 1430, 2060, 2266, 2678, 2860, 4532, 5356, 5665, 6695, 10609, 11330, 13390, 14729, 21218, 22660, 26780, 29458, 42436, 53045, 58916, 73645, 106090, 116699, 137917, 147290, 212180, 233398, 275834, 294580, 466796, 551668, 583495, 689585, 1166990, 1379170, 1517087, 2333980, 2758340, 3034174, 6068348, 7585435, 15170870, 30341740]

約数ペア:

[(1, 30341740), (2, 15170870), (4, 7585435), (5, 6068348), (10, 3034174), (11, 2758340), (13, 2333980), (20, 1517087), (22, 1379170), (26, 1166990), (44, 689585), (52, 583495), (55, 551668), (65, 466796), (103, 294580), (110, 275834), (130, 233398), (143, 212180), (206, 147290), (220, 137917), (260, 116699), (286, 106090), (412, 73645), (515, 58916), (572, 53045), (715, 42436), (1030, 29458), (1133, 26780), (1339, 22660), (1430, 21218), (2060, 14729), (2266, 13390), (2678, 11330), (2860, 10609), (4532, 6695), (5356, 5665)]