19692450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 36553950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 90, 135, 145, 150, 174, 225, 261, 270, 290, 435, 450, 503, 522, 675, 725, 783, 870, 1006, 1305, 1350, 1450, 1509, 1566, 2175, 2515, 2610, 3018, 3915, 4350, 4527, 5030, 6525, 7545, 7830, 9054, 12575, 13050, 13581, 14587, 15090, 19575, 22635, 25150, 27162, 29174, 37725, 39150, 43761, 45270, 67905, 72935, 75450, 87522, 113175, 131283, 135810, 145870, 218805, 226350, 262566, 339525, 364675, 393849, 437610, 656415, 679050, 729350, 787698, 1094025, 1312830, 1969245, 2188050, 3282075, 3938490, 6564150, 9846225, 19692450]

約数ペア:

[(1, 19692450), (2, 9846225), (3, 6564150), (5, 3938490), (6, 3282075), (9, 2188050), (10, 1969245), (15, 1312830), (18, 1094025), (25, 787698), (27, 729350), (29, 679050), (30, 656415), (45, 437610), (50, 393849), (54, 364675), (58, 339525), (75, 262566), (87, 226350), (90, 218805), (135, 145870), (145, 135810), (150, 131283), (174, 113175), (225, 87522), (261, 75450), (270, 72935), (290, 67905), (435, 45270), (450, 43761), (503, 39150), (522, 37725), (675, 29174), (725, 27162), (783, 25150), (870, 22635), (1006, 19575), (1305, 15090), (1350, 14587), (1450, 13581), (1509, 13050), (1566, 12575), (2175, 9054), (2515, 7830), (2610, 7545), (3018, 6525), (3915, 5030), (4350, 4527)]