180271620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52711}}^1$

素因数の和:52745

約数の個数: 72

約数和(自身を含む): 575615040

約数和(自身を除く): 395343420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 52711, 105422, 158133, 210844, 263555, 316266, 474399, 527110, 632532, 790665, 948798, 1001509, 1054220, 1581330, 1897596, 2003018, 2371995, 3004527, 3162660, 4006036, 4743990, 5007545, 6009054, 9013581, 9487980, 10015090, 12018108, 15022635, 18027162, 20030180, 30045270, 36054324, 45067905, 60090540, 90135810, 180271620]

約数ペア:

[(1, 180271620), (2, 90135810), (3, 60090540), (4, 45067905), (5, 36054324), (6, 30045270), (9, 20030180), (10, 18027162), (12, 15022635), (15, 12018108), (18, 10015090), (19, 9487980), (20, 9013581), (30, 6009054), (36, 5007545), (38, 4743990), (45, 4006036), (57, 3162660), (60, 3004527), (76, 2371995), (90, 2003018), (95, 1897596), (114, 1581330), (171, 1054220), (180, 1001509), (190, 948798), (228, 790665), (285, 632532), (342, 527110), (380, 474399), (570, 316266), (684, 263555), (855, 210844), (1140, 158133), (1710, 105422), (3420, 52711)]