30603820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 71463168

約数和(自身を除く): 40859348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3797, 4030, 7594, 8060, 15188, 18985, 37970, 49361, 75940, 98722, 117707, 197444, 235414, 246805, 470828, 493610, 588535, 987220, 1177070, 1530191, 2354140, 3060382, 6120764, 7650955, 15301910, 30603820]

約数ペア:

[(1, 30603820), (2, 15301910), (4, 7650955), (5, 6120764), (10, 3060382), (13, 2354140), (20, 1530191), (26, 1177070), (31, 987220), (52, 588535), (62, 493610), (65, 470828), (124, 246805), (130, 235414), (155, 197444), (260, 117707), (310, 98722), (403, 75940), (620, 49361), (806, 37970), (1612, 18985), (2015, 15188), (3797, 8060), (4030, 7594)]