20570298300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2539543}}^1$

素因数の和:2539569

約数の個数: 90

約数和(自身を含む): 66680806808

約数和(自身を除く): 46110508508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 2539543, 5079086, 7618629, 10158172, 12697715, 15237258, 22855887, 25395430, 30474516, 38093145, 45711774, 50790860, 63488575, 68567661, 76186290, 91423548, 114279435, 126977150, 137135322, 152372580, 190465725, 205702983, 228558870, 253954300, 274270644, 342838305, 380931450, 411405966, 457117740, 571397175, 685676610, 761862900, 822811932, 1028514915, 1142794350, 1371353220, 1714191525, 2057029830, 2285588700, 3428383050, 4114059660, 5142574575, 6856766100, 10285149150, 20570298300]

約数ペア:

[(1, 20570298300), (2, 10285149150), (3, 6856766100), (4, 5142574575), (5, 4114059660), (6, 3428383050), (9, 2285588700), (10, 2057029830), (12, 1714191525), (15, 1371353220), (18, 1142794350), (20, 1028514915), (25, 822811932), (27, 761862900), (30, 685676610), (36, 571397175), (45, 457117740), (50, 411405966), (54, 380931450), (60, 342838305), (75, 274270644), (81, 253954300), (90, 228558870), (100, 205702983), (108, 190465725), (135, 152372580), (150, 137135322), (162, 126977150), (180, 114279435), (225, 91423548), (270, 76186290), (300, 68567661), (324, 63488575), (405, 50790860), (450, 45711774), (540, 38093145), (675, 30474516), (810, 25395430), (900, 22855887), (1350, 15237258), (1620, 12697715), (2025, 10158172), (2700, 7618629), (4050, 5079086), (8100, 2539543)]