72901620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4091}}^1$

素因数の和:4123

約数の個数: 120

約数和(自身を含む): 249546528

約数和(自身を除く): 176644908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4091, 4455, 5940, 8182, 8910, 12273, 16364, 17820, 20455, 24546, 36819, 40910, 45001, 49092, 61365, 73638, 81820, 90002, 110457, 122730, 135003, 147276, 180004, 184095, 220914, 225005, 245460, 270006, 331371, 368190, 405009, 441828, 450010, 540012, 552285, 662742, 675015, 736380, 810018, 900020, 1104570, 1215027, 1325484, 1350030, 1620036, 1656855, 2025045, 2209140, 2430054, 2700060, 3313710, 3645081, 4050090, 4860108, 6075135, 6627420, 7290162, 8100180, 12150270, 14580324, 18225405, 24300540, 36450810, 72901620]

約数ペア:

[(1, 72901620), (2, 36450810), (3, 24300540), (4, 18225405), (5, 14580324), (6, 12150270), (9, 8100180), (10, 7290162), (11, 6627420), (12, 6075135), (15, 4860108), (18, 4050090), (20, 3645081), (22, 3313710), (27, 2700060), (30, 2430054), (33, 2209140), (36, 2025045), (44, 1656855), (45, 1620036), (54, 1350030), (55, 1325484), (60, 1215027), (66, 1104570), (81, 900020), (90, 810018), (99, 736380), (108, 675015), (110, 662742), (132, 552285), (135, 540012), (162, 450010), (165, 441828), (180, 405009), (198, 368190), (220, 331371), (270, 270006), (297, 245460), (324, 225005), (330, 220914), (396, 184095), (405, 180004), (495, 147276), (540, 135003), (594, 122730), (660, 110457), (810, 90002), (891, 81820), (990, 73638), (1188, 61365), (1485, 49092), (1620, 45001), (1782, 40910), (1980, 36819), (2970, 24546), (3564, 20455), (4091, 17820), (4455, 16364), (5940, 12273), (8182, 8910)]