188435970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4021

約数の個数: 80

約数和(自身を含む): 515401920

約数和(自身を除く): 326965950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 81, 90, 118, 135, 162, 177, 270, 295, 354, 405, 531, 590, 810, 885, 1062, 1593, 1770, 2655, 3186, 3943, 4779, 5310, 7886, 7965, 9558, 11829, 15930, 19715, 23658, 23895, 35487, 39430, 47790, 59145, 70974, 106461, 118290, 177435, 212922, 232637, 319383, 354870, 465274, 532305, 638766, 697911, 1064610, 1163185, 1395822, 1596915, 2093733, 2326370, 3193830, 3489555, 4187466, 6281199, 6979110, 10468665, 12562398, 18843597, 20937330, 31405995, 37687194, 62811990, 94217985, 188435970]

約数ペア:

[(1, 188435970), (2, 94217985), (3, 62811990), (5, 37687194), (6, 31405995), (9, 20937330), (10, 18843597), (15, 12562398), (18, 10468665), (27, 6979110), (30, 6281199), (45, 4187466), (54, 3489555), (59, 3193830), (81, 2326370), (90, 2093733), (118, 1596915), (135, 1395822), (162, 1163185), (177, 1064610), (270, 697911), (295, 638766), (354, 532305), (405, 465274), (531, 354870), (590, 319383), (810, 232637), (885, 212922), (1062, 177435), (1593, 118290), (1770, 106461), (2655, 70974), (3186, 59145), (3943, 47790), (4779, 39430), (5310, 35487), (7886, 23895), (7965, 23658), (9558, 19715), (11829, 15930)]