12222900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{503}}^1$

素因数の和:532

約数の個数: 108

約数和(自身を含む): 39809952

約数和(自身を除く): 27587052

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, 243, 270, 300, 324, 405, 450, 486, 503, 540, 675, 810, 900, 972, 1006, 1215, 1350, 1509, 1620, 2012, 2025, 2430, 2515, 2700, 3018, 4050, 4527, 4860, 5030, 6036, 6075, 7545, 8100, 9054, 10060, 12150, 12575, 13581, 15090, 18108, 22635, 24300, 25150, 27162, 30180, 37725, 40743, 45270, 50300, 54324, 67905, 75450, 81486, 90540, 113175, 122229, 135810, 150900, 162972, 203715, 226350, 244458, 271620, 339525, 407430, 452700, 488916, 611145, 679050, 814860, 1018575, 1222290, 1358100, 2037150, 2444580, 3055725, 4074300, 6111450, 12222900]

約数ペア:

[(1, 12222900), (2, 6111450), (3, 4074300), (4, 3055725), (5, 2444580), (6, 2037150), (9, 1358100), (10, 1222290), (12, 1018575), (15, 814860), (18, 679050), (20, 611145), (25, 488916), (27, 452700), (30, 407430), (36, 339525), (45, 271620), (50, 244458), (54, 226350), (60, 203715), (75, 162972), (81, 150900), (90, 135810), (100, 122229), (108, 113175), (135, 90540), (150, 81486), (162, 75450), (180, 67905), (225, 54324), (243, 50300), (270, 45270), (300, 40743), (324, 37725), (405, 30180), (450, 27162), (486, 25150), (503, 24300), (540, 22635), (675, 18108), (810, 15090), (900, 13581), (972, 12575), (1006, 12150), (1215, 10060), (1350, 9054), (1509, 8100), (1620, 7545), (2012, 6075), (2025, 6036), (2430, 5030), (2515, 4860), (2700, 4527), (3018, 4050)]