228740940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40993}}^1$

素因数の和:41039

約数の個数: 72

約数和(自身を含む): 716247168

約数和(自身を除く): 487506228

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, 40993, 81986, 122979, 163972, 204965, 245958, 368937, 409930, 491916, 614895, 737874, 819860, 1229790, 1270783, 1475748, 1844685, 2459580, 2541566, 3689370, 3812349, 5083132, 6353915, 7378740, 7624698, 11437047, 12707830, 15249396, 19061745, 22874094, 25415660, 38123490, 45748188, 57185235, 76246980, 114370470, 228740940]

約数ペア:

[(1, 228740940), (2, 114370470), (3, 76246980), (4, 57185235), (5, 45748188), (6, 38123490), (9, 25415660), (10, 22874094), (12, 19061745), (15, 15249396), (18, 12707830), (20, 11437047), (30, 7624698), (31, 7378740), (36, 6353915), (45, 5083132), (60, 3812349), (62, 3689370), (90, 2541566), (93, 2459580), (124, 1844685), (155, 1475748), (180, 1270783), (186, 1229790), (279, 819860), (310, 737874), (372, 614895), (465, 491916), (558, 409930), (620, 368937), (930, 245958), (1116, 204965), (1395, 163972), (1860, 122979), (2790, 81986), (5580, 40993)]