303539860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 713220480

約数和(自身を除く): 409680620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 139, 148, 185, 227, 260, 278, 370, 454, 481, 556, 695, 740, 908, 962, 1135, 1390, 1807, 1924, 2270, 2405, 2780, 2951, 3614, 4540, 4810, 5143, 5902, 7228, 8399, 9035, 9620, 10286, 11804, 14755, 16798, 18070, 20572, 25715, 29510, 31553, 33596, 36140, 41995, 51430, 59020, 63106, 66859, 83990, 102860, 109187, 126212, 133718, 157765, 167980, 218374, 267436, 315530, 334295, 410189, 436748, 545935, 631060, 668590, 820378, 1091870, 1167461, 1337180, 1640756, 2050945, 2183740, 2334922, 4101890, 4669844, 5837305, 8203780, 11674610, 15176993, 23349220, 30353986, 60707972, 75884965, 151769930, 303539860]

約数ペア:

[(1, 303539860), (2, 151769930), (4, 75884965), (5, 60707972), (10, 30353986), (13, 23349220), (20, 15176993), (26, 11674610), (37, 8203780), (52, 5837305), (65, 4669844), (74, 4101890), (130, 2334922), (139, 2183740), (148, 2050945), (185, 1640756), (227, 1337180), (260, 1167461), (278, 1091870), (370, 820378), (454, 668590), (481, 631060), (556, 545935), (695, 436748), (740, 410189), (908, 334295), (962, 315530), (1135, 267436), (1390, 218374), (1807, 167980), (1924, 157765), (2270, 133718), (2405, 126212), (2780, 109187), (2951, 102860), (3614, 83990), (4540, 66859), (4810, 63106), (5143, 59020), (5902, 51430), (7228, 41995), (8399, 36140), (9035, 33596), (9620, 31553), (10286, 29510), (11804, 25715), (14755, 20572), (16798, 18070)]