40139910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 104676624

約数和(自身を除く): 64536714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 653, 683, 1306, 1366, 1959, 2049, 3265, 3415, 3918, 4098, 5877, 6147, 6530, 6830, 9795, 10245, 11754, 12294, 19590, 20490, 29385, 30735, 58770, 61470, 445999, 891998, 1337997, 2229995, 2675994, 4013991, 4459990, 6689985, 8027982, 13379970, 20069955, 40139910]

約数ペア:

[(1, 40139910), (2, 20069955), (3, 13379970), (5, 8027982), (6, 6689985), (9, 4459990), (10, 4013991), (15, 2675994), (18, 2229995), (30, 1337997), (45, 891998), (90, 445999), (653, 61470), (683, 58770), (1306, 30735), (1366, 29385), (1959, 20490), (2049, 19590), (3265, 12294), (3415, 11754), (3918, 10245), (4098, 9795), (5877, 6830), (6147, 6530)]