1900405800

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{39103}}^1$

素因数の和:39134

約数の個数: 144

約数和(自身を含む): 6618743040

約数和(自身を除く): 4718337240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1620, 1800, 1944, 2025, 2430, 2700, 3240, 4050, 4860, 5400, 6075, 8100, 9720, 12150, 16200, 24300, 39103, 48600, 78206, 117309, 156412, 195515, 234618, 312824, 351927, 391030, 469236, 586545, 703854, 782060, 938472, 977575, 1055781, 1173090, 1407708, 1564120, 1759635, 1955150, 2111562, 2346180, 2815416, 2932725, 3167343, 3519270, 3910300, 4223124, 4692360, 5278905, 5865450, 6334686, 7038540, 7820600, 8446248, 8798175, 9502029, 10557810, 11730900, 12669372, 14077080, 15836715, 17596350, 19004058, 21115620, 23461800, 25338744, 26394525, 31673430, 35192700, 38008116, 42231240, 47510145, 52789050, 63346860, 70385400, 76016232, 79183575, 95020290, 105578100, 126693720, 158367150, 190040580, 211156200, 237550725, 316734300, 380081160, 475101450, 633468600, 950202900, 1900405800]

約数ペア:

[(1, 1900405800), (2, 950202900), (3, 633468600), (4, 475101450), (5, 380081160), (6, 316734300), (8, 237550725), (9, 211156200), (10, 190040580), (12, 158367150), (15, 126693720), (18, 105578100), (20, 95020290), (24, 79183575), (25, 76016232), (27, 70385400), (30, 63346860), (36, 52789050), (40, 47510145), (45, 42231240), (50, 38008116), (54, 35192700), (60, 31673430), (72, 26394525), (75, 25338744), (81, 23461800), (90, 21115620), (100, 19004058), (108, 17596350), (120, 15836715), (135, 14077080), (150, 12669372), (162, 11730900), (180, 10557810), (200, 9502029), (216, 8798175), (225, 8446248), (243, 7820600), (270, 7038540), (300, 6334686), (324, 5865450), (360, 5278905), (405, 4692360), (450, 4223124), (486, 3910300), (540, 3519270), (600, 3167343), (648, 2932725), (675, 2815416), (810, 2346180), (900, 2111562), (972, 1955150), (1080, 1759635), (1215, 1564120), (1350, 1407708), (1620, 1173090), (1800, 1055781), (1944, 977575), (2025, 938472), (2430, 782060), (2700, 703854), (3240, 586545), (4050, 469236), (4860, 391030), (5400, 351927), (6075, 312824), (8100, 234618), (9720, 195515), (12150, 156412), (16200, 117309), (24300, 78206), (39103, 48600)]