9842940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 30139200

約数和(自身を除く): 20296260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 367, 447, 596, 734, 745, 894, 1101, 1341, 1468, 1490, 1788, 1835, 2202, 2235, 2682, 2980, 3303, 3670, 4404, 4470, 5364, 5505, 6606, 6705, 7340, 8940, 11010, 13212, 13410, 16515, 22020, 26820, 33030, 54683, 66060, 109366, 164049, 218732, 273415, 328098, 492147, 546830, 656196, 820245, 984294, 1093660, 1640490, 1968588, 2460735, 3280980, 4921470, 9842940]

約数ペア:

[(1, 9842940), (2, 4921470), (3, 3280980), (4, 2460735), (5, 1968588), (6, 1640490), (9, 1093660), (10, 984294), (12, 820245), (15, 656196), (18, 546830), (20, 492147), (30, 328098), (36, 273415), (45, 218732), (60, 164049), (90, 109366), (149, 66060), (180, 54683), (298, 33030), (367, 26820), (447, 22020), (596, 16515), (734, 13410), (745, 13212), (894, 11010), (1101, 8940), (1341, 7340), (1468, 6705), (1490, 6606), (1788, 5505), (1835, 5364), (2202, 4470), (2235, 4404), (2682, 3670), (2980, 3303)]