15749422020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{817727}}^1$

素因数の和:817849

約数の個数: 72

約数和(自身を含む): 48219784704

約数和(自身を除く): 32470362684

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, 817727, 1635454, 2453181, 3270908, 4088635, 4906362, 7359543, 8177270, 9812724, 12265905, 14719086, 16354540, 24531810, 29438172, 36797715, 49063620, 73595430, 87496789, 147190860, 174993578, 262490367, 349987156, 437483945, 524980734, 787471101, 874967890, 1049961468, 1312451835, 1574942202, 1749935780, 2624903670, 3149884404, 3937355505, 5249807340, 7874711010, 15749422020]

約数ペア:

[(1, 15749422020), (2, 7874711010), (3, 5249807340), (4, 3937355505), (5, 3149884404), (6, 2624903670), (9, 1749935780), (10, 1574942202), (12, 1312451835), (15, 1049961468), (18, 874967890), (20, 787471101), (30, 524980734), (36, 437483945), (45, 349987156), (60, 262490367), (90, 174993578), (107, 147190860), (180, 87496789), (214, 73595430), (321, 49063620), (428, 36797715), (535, 29438172), (642, 24531810), (963, 16354540), (1070, 14719086), (1284, 12265905), (1605, 9812724), (1926, 8177270), (2140, 7359543), (3210, 4906362), (3852, 4088635), (4815, 3270908), (6420, 2453181), (9630, 1635454), (19260, 817727)]