1820291.00000000

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 141657600

約数和(自身を除く): 95608500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 67, 75, 79, 87, 100, 116, 134, 145, 150, 158, 174, 201, 237, 268, 290, 300, 316, 335, 348, 395, 402, 435, 474, 580, 670, 725, 790, 804, 870, 948, 1005, 1185, 1340, 1450, 1580, 1675, 1740, 1943, 1975, 2010, 2175, 2291, 2370, 2900, 3350, 3886, 3950, 4020, 4350, 4582, 4740, 5025, 5293, 5829, 5925, 6700, 6873, 7772, 7900, 8700, 9164, 9715, 10050, 10586, 11455, 11658, 11850, 13746, 15879, 19430, 20100, 21172, 22910, 23316, 23700, 26465, 27492, 29145, 31758, 34365, 38860, 45820, 48575, 52930, 57275, 58290, 63516, 68730, 79395, 97150, 105860, 114550, 116580, 132325, 137460, 145725, 153497, 158790, 171825, 194300, 229100, 264650, 291450, 306994, 317580, 343650, 396975, 460491, 529300, 582900, 613988, 687300, 767485, 793950, 920982, 1534970, 1587900, 1841964, 2302455, 3069940, 3837425, 4604910, 7674850, 9209820, 11512275, 15349700, 23024550, 46049100]

約数ペア:

[(1, 46049100), (2, 23024550), (3, 15349700), (4, 11512275), (5, 9209820), (6, 7674850), (10, 4604910), (12, 3837425), (15, 3069940), (20, 2302455), (25, 1841964), (29, 1587900), (30, 1534970), (50, 920982), (58, 793950), (60, 767485), (67, 687300), (75, 613988), (79, 582900), (87, 529300), (100, 460491), (116, 396975), (134, 343650), (145, 317580), (150, 306994), (158, 291450), (174, 264650), (201, 229100), (237, 194300), (268, 171825), (290, 158790), (300, 153497), (316, 145725), (335, 137460), (348, 132325), (395, 116580), (402, 114550), (435, 105860), (474, 97150), (580, 79395), (670, 68730), (725, 63516), (790, 58290), (804, 57275), (870, 52930), (948, 48575), (1005, 45820), (1185, 38860), (1340, 34365), (1450, 31758), (1580, 29145), (1675, 27492), (1740, 26465), (1943, 23700), (1975, 23316), (2010, 22910), (2175, 21172), (2291, 20100), (2370, 19430), (2900, 15879), (3350, 13746), (3886, 11850), (3950, 11658), (4020, 11455), (4350, 10586), (4582, 10050), (4740, 9715), (5025, 9164), (5293, 8700), (5829, 7900), (5925, 7772), (6700, 6873)]