1905565140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{98939}}^1$

素因数の和:99061

約数の個数: 72

約数和(自身を含む): 5834293920

約数和(自身を除く): 3928728780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 98939, 197878, 296817, 395756, 494695, 593634, 890451, 989390, 1187268, 1484085, 1780902, 1978780, 2968170, 3561804, 4452255, 5936340, 8904510, 10586473, 17809020, 21172946, 31759419, 42345892, 52932365, 63518838, 95278257, 105864730, 127037676, 158797095, 190556514, 211729460, 317594190, 381113028, 476391285, 635188380, 952782570, 1905565140]

約数ペア:

[(1, 1905565140), (2, 952782570), (3, 635188380), (4, 476391285), (5, 381113028), (6, 317594190), (9, 211729460), (10, 190556514), (12, 158797095), (15, 127037676), (18, 105864730), (20, 95278257), (30, 63518838), (36, 52932365), (45, 42345892), (60, 31759419), (90, 21172946), (107, 17809020), (180, 10586473), (214, 8904510), (321, 5936340), (428, 4452255), (535, 3561804), (642, 2968170), (963, 1978780), (1070, 1780902), (1284, 1484085), (1605, 1187268), (1926, 989390), (2140, 890451), (3210, 593634), (3852, 494695), (4815, 395756), (6420, 296817), (9630, 197878), (19260, 98939)]