121606920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{12511}}^1$

素因数の和:12537

約数の個数: 96

約数和(自身を含む): 409893120

約数和(自身を除く): 288286200

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, 3240, 4860, 9720, 12511, 25022, 37533, 50044, 62555, 75066, 100088, 112599, 125110, 150132, 187665, 225198, 250220, 300264, 337797, 375330, 450396, 500440, 562995, 675594, 750660, 900792, 1013391, 1125990, 1351188, 1501320, 1688985, 2026782, 2251980, 2702376, 3040173, 3377970, 4053564, 4503960, 5066955, 6080346, 6755940, 8107128, 10133910, 12160692, 13511880, 15200865, 20267820, 24321384, 30401730, 40535640, 60803460, 121606920]

約数ペア:

[(1, 121606920), (2, 60803460), (3, 40535640), (4, 30401730), (5, 24321384), (6, 20267820), (8, 15200865), (9, 13511880), (10, 12160692), (12, 10133910), (15, 8107128), (18, 6755940), (20, 6080346), (24, 5066955), (27, 4503960), (30, 4053564), (36, 3377970), (40, 3040173), (45, 2702376), (54, 2251980), (60, 2026782), (72, 1688985), (81, 1501320), (90, 1351188), (108, 1125990), (120, 1013391), (135, 900792), (162, 750660), (180, 675594), (216, 562995), (243, 500440), (270, 450396), (324, 375330), (360, 337797), (405, 300264), (486, 250220), (540, 225198), (648, 187665), (810, 150132), (972, 125110), (1080, 112599), (1215, 100088), (1620, 75066), (1944, 62555), (2430, 50044), (3240, 37533), (4860, 25022), (9720, 12511)]