1944016020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{59669}}^1$

素因数の和:59865

約数の個数: 72

約数和(自身を含む): 5929527240

約数和(自身を除く): 3985511220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 32580, 59669, 119338, 179007, 238676, 298345, 358014, 537021, 596690, 716028, 895035, 1074042, 1193380, 1790070, 2148084, 2685105, 3580140, 5370210, 10740420, 10800089, 21600178, 32400267, 43200356, 54000445, 64800534, 97200801, 108000890, 129601068, 162001335, 194401602, 216001780, 324002670, 388803204, 486004005, 648005340, 972008010, 1944016020]

約数ペア:

[(1, 1944016020), (2, 972008010), (3, 648005340), (4, 486004005), (5, 388803204), (6, 324002670), (9, 216001780), (10, 194401602), (12, 162001335), (15, 129601068), (18, 108000890), (20, 97200801), (30, 64800534), (36, 54000445), (45, 43200356), (60, 32400267), (90, 21600178), (180, 10800089), (181, 10740420), (362, 5370210), (543, 3580140), (724, 2685105), (905, 2148084), (1086, 1790070), (1629, 1193380), (1810, 1074042), (2172, 895035), (2715, 716028), (3258, 596690), (3620, 537021), (5430, 358014), (6516, 298345), (8145, 238676), (10860, 179007), (16290, 119338), (32580, 59669)]