223138620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39989}}^1$

素因数の和:40035

約数の個数: 72

約数和(自身を含む): 698705280

約数和(自身を除く): 475566660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 39989, 79978, 119967, 159956, 199945, 239934, 359901, 399890, 479868, 599835, 719802, 799780, 1199670, 1239659, 1439604, 1799505, 2399340, 2479318, 3599010, 3718977, 4958636, 6198295, 7198020, 7437954, 11156931, 12396590, 14875908, 18594885, 22313862, 24793180, 37189770, 44627724, 55784655, 74379540, 111569310, 223138620]

約数ペア:

[(1, 223138620), (2, 111569310), (3, 74379540), (4, 55784655), (5, 44627724), (6, 37189770), (9, 24793180), (10, 22313862), (12, 18594885), (15, 14875908), (18, 12396590), (20, 11156931), (30, 7437954), (31, 7198020), (36, 6198295), (45, 4958636), (60, 3718977), (62, 3599010), (90, 2479318), (93, 2399340), (124, 1799505), (155, 1439604), (180, 1239659), (186, 1199670), (279, 799780), (310, 719802), (372, 599835), (465, 479868), (558, 399890), (620, 359901), (930, 239934), (1116, 199945), (1395, 159956), (1860, 119967), (2790, 79978), (5580, 39989)]