156923820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5851}}^1$

素因数の和:6015

約数の個数: 72

約数和(自身を含む): 479278800

約数和(自身を除く): 322354980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 5851, 6705, 8940, 11702, 13410, 17553, 23404, 26820, 29255, 35106, 52659, 58510, 70212, 87765, 105318, 117020, 175530, 210636, 263295, 351060, 526590, 871799, 1053180, 1743598, 2615397, 3487196, 4358995, 5230794, 7846191, 8717990, 10461588, 13076985, 15692382, 17435980, 26153970, 31384764, 39230955, 52307940, 78461910, 156923820]

約数ペア:

[(1, 156923820), (2, 78461910), (3, 52307940), (4, 39230955), (5, 31384764), (6, 26153970), (9, 17435980), (10, 15692382), (12, 13076985), (15, 10461588), (18, 8717990), (20, 7846191), (30, 5230794), (36, 4358995), (45, 3487196), (60, 2615397), (90, 1743598), (149, 1053180), (180, 871799), (298, 526590), (447, 351060), (596, 263295), (745, 210636), (894, 175530), (1341, 117020), (1490, 105318), (1788, 87765), (2235, 70212), (2682, 58510), (2980, 52659), (4470, 35106), (5364, 29255), (5851, 26820), (6705, 23404), (8940, 17553), (11702, 13410)]