28742040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{2957}}^1$

素因数の和:2983

約数の個数: 96

約数和(自身を含む): 96904080

約数和(自身を除く): 68162040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 2957, 3240, 4860, 5914, 8871, 9720, 11828, 14785, 17742, 23656, 26613, 29570, 35484, 44355, 53226, 59140, 70968, 79839, 88710, 106452, 118280, 133065, 159678, 177420, 212904, 239517, 266130, 319356, 354840, 399195, 479034, 532260, 638712, 718551, 798390, 958068, 1064520, 1197585, 1437102, 1596780, 1916136, 2395170, 2874204, 3193560, 3592755, 4790340, 5748408, 7185510, 9580680, 14371020, 28742040]

約数ペア:

[(1, 28742040), (2, 14371020), (3, 9580680), (4, 7185510), (5, 5748408), (6, 4790340), (8, 3592755), (9, 3193560), (10, 2874204), (12, 2395170), (15, 1916136), (18, 1596780), (20, 1437102), (24, 1197585), (27, 1064520), (30, 958068), (36, 798390), (40, 718551), (45, 638712), (54, 532260), (60, 479034), (72, 399195), (81, 354840), (90, 319356), (108, 266130), (120, 239517), (135, 212904), (162, 177420), (180, 159678), (216, 133065), (243, 118280), (270, 106452), (324, 88710), (360, 79839), (405, 70968), (486, 59140), (540, 53226), (648, 44355), (810, 35484), (972, 29570), (1080, 26613), (1215, 23656), (1620, 17742), (1944, 14785), (2430, 11828), (2957, 9720), (3240, 8871), (4860, 5914)]