163979460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29387}}^1$

素因数の和:29433

約数の個数: 72

約数和(自身を含む): 513467136

約数和(自身を除く): 349487676

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, 29387, 58774, 88161, 117548, 146935, 176322, 264483, 293870, 352644, 440805, 528966, 587740, 881610, 910997, 1057932, 1322415, 1763220, 1821994, 2644830, 2732991, 3643988, 4554985, 5289660, 5465982, 8198973, 9109970, 10931964, 13664955, 16397946, 18219940, 27329910, 32795892, 40994865, 54659820, 81989730, 163979460]

約数ペア:

[(1, 163979460), (2, 81989730), (3, 54659820), (4, 40994865), (5, 32795892), (6, 27329910), (9, 18219940), (10, 16397946), (12, 13664955), (15, 10931964), (18, 9109970), (20, 8198973), (30, 5465982), (31, 5289660), (36, 4554985), (45, 3643988), (60, 2732991), (62, 2644830), (90, 1821994), (93, 1763220), (124, 1322415), (155, 1057932), (180, 910997), (186, 881610), (279, 587740), (310, 528966), (372, 440805), (465, 352644), (558, 293870), (620, 264483), (930, 176322), (1116, 146935), (1395, 117548), (1860, 88161), (2790, 58774), (5580, 29387)]