219628260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{45191}}^1$

素因数の和:45215

約数の個数: 72

約数和(自身を含む): 690895296

約数和(自身を除く): 471267036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 45191, 90382, 135573, 180764, 225955, 271146, 406719, 451910, 542292, 677865, 813438, 903820, 1220157, 1355730, 1626876, 2033595, 2440314, 2711460, 3660471, 4067190, 4880628, 6100785, 7320942, 8134380, 10981413, 12201570, 14641884, 18302355, 21962826, 24403140, 36604710, 43925652, 54907065, 73209420, 109814130, 219628260]

約数ペア:

[(1, 219628260), (2, 109814130), (3, 73209420), (4, 54907065), (5, 43925652), (6, 36604710), (9, 24403140), (10, 21962826), (12, 18302355), (15, 14641884), (18, 12201570), (20, 10981413), (27, 8134380), (30, 7320942), (36, 6100785), (45, 4880628), (54, 4067190), (60, 3660471), (81, 2711460), (90, 2440314), (108, 2033595), (135, 1626876), (162, 1355730), (180, 1220157), (243, 903820), (270, 813438), (324, 677865), (405, 542292), (486, 451910), (540, 406719), (810, 271146), (972, 225955), (1215, 180764), (1620, 135573), (2430, 90382), (4860, 45191)]