31229910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{983}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 81510624

約数和(自身を除く): 50280714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 353, 706, 983, 1059, 1765, 1966, 2118, 2949, 3177, 3530, 4915, 5295, 5898, 6354, 8847, 9830, 10590, 14745, 15885, 17694, 29490, 31770, 44235, 88470, 346999, 693998, 1040997, 1734995, 2081994, 3122991, 3469990, 5204985, 6245982, 10409970, 15614955, 31229910]

約数ペア:

[(1, 31229910), (2, 15614955), (3, 10409970), (5, 6245982), (6, 5204985), (9, 3469990), (10, 3122991), (15, 2081994), (18, 1734995), (30, 1040997), (45, 693998), (90, 346999), (353, 88470), (706, 44235), (983, 31770), (1059, 29490), (1765, 17694), (1966, 15885), (2118, 14745), (2949, 10590), (3177, 9830), (3530, 8847), (4915, 6354), (5295, 5898)]