72450450

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 207174240

約数和(自身を除く): 134723790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 67, 75, 81, 89, 90, 134, 135, 150, 162, 178, 201, 225, 243, 267, 270, 335, 402, 405, 445, 450, 486, 534, 603, 670, 675, 801, 810, 890, 1005, 1206, 1215, 1335, 1350, 1602, 1675, 1809, 2010, 2025, 2225, 2403, 2430, 2670, 3015, 3350, 3618, 4005, 4050, 4450, 4806, 5025, 5427, 5963, 6030, 6075, 6675, 7209, 8010, 9045, 10050, 10854, 11926, 12015, 12150, 13350, 14418, 15075, 16281, 17889, 18090, 20025, 21627, 24030, 27135, 29815, 30150, 32562, 35778, 36045, 40050, 43254, 45225, 53667, 54270, 59630, 60075, 72090, 81405, 89445, 90450, 107334, 108135, 120150, 135675, 149075, 161001, 162810, 178890, 180225, 216270, 268335, 271350, 298150, 322002, 360450, 407025, 447225, 483003, 536670, 540675, 805005, 814050, 894450, 966006, 1081350, 1341675, 1449009, 1610010, 2415015, 2683350, 2898018, 4025025, 4830030, 7245045, 8050050, 12075075, 14490090, 24150150, 36225225, 72450450]

約数ペア:

[(1, 72450450), (2, 36225225), (3, 24150150), (5, 14490090), (6, 12075075), (9, 8050050), (10, 7245045), (15, 4830030), (18, 4025025), (25, 2898018), (27, 2683350), (30, 2415015), (45, 1610010), (50, 1449009), (54, 1341675), (67, 1081350), (75, 966006), (81, 894450), (89, 814050), (90, 805005), (134, 540675), (135, 536670), (150, 483003), (162, 447225), (178, 407025), (201, 360450), (225, 322002), (243, 298150), (267, 271350), (270, 268335), (335, 216270), (402, 180225), (405, 178890), (445, 162810), (450, 161001), (486, 149075), (534, 135675), (603, 120150), (670, 108135), (675, 107334), (801, 90450), (810, 89445), (890, 81405), (1005, 72090), (1206, 60075), (1215, 59630), (1335, 54270), (1350, 53667), (1602, 45225), (1675, 43254), (1809, 40050), (2010, 36045), (2025, 35778), (2225, 32562), (2403, 30150), (2430, 29815), (2670, 27135), (3015, 24030), (3350, 21627), (3618, 20025), (4005, 18090), (4050, 17889), (4450, 16281), (4806, 15075), (5025, 14418), (5427, 13350), (5963, 12150), (6030, 12015), (6075, 11926), (6675, 10854), (7209, 10050), (8010, 9045)]