1298490420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{3331}}^1$

素因数の和:3505

約数の個数: 96

約数和(自身を含む): 3728108160

約数和(自身を除く): 2429617740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 89, 146, 178, 219, 267, 292, 356, 365, 438, 445, 534, 730, 876, 890, 1068, 1095, 1335, 1460, 1780, 2190, 2670, 3331, 4380, 5340, 6497, 6662, 9993, 12994, 13324, 16655, 19491, 19986, 25988, 32485, 33310, 38982, 39972, 49965, 64970, 66620, 77964, 97455, 99930, 129940, 194910, 199860, 243163, 296459, 389820, 486326, 592918, 729489, 889377, 972652, 1185836, 1215815, 1458978, 1482295, 1778754, 2431630, 2917956, 2964590, 3557508, 3647445, 4446885, 4863260, 5929180, 7294890, 8893770, 14589780, 17787540, 21641507, 43283014, 64924521, 86566028, 108207535, 129849042, 216415070, 259698084, 324622605, 432830140, 649245210, 1298490420]

約数ペア:

[(1, 1298490420), (2, 649245210), (3, 432830140), (4, 324622605), (5, 259698084), (6, 216415070), (10, 129849042), (12, 108207535), (15, 86566028), (20, 64924521), (30, 43283014), (60, 21641507), (73, 17787540), (89, 14589780), (146, 8893770), (178, 7294890), (219, 5929180), (267, 4863260), (292, 4446885), (356, 3647445), (365, 3557508), (438, 2964590), (445, 2917956), (534, 2431630), (730, 1778754), (876, 1482295), (890, 1458978), (1068, 1215815), (1095, 1185836), (1335, 972652), (1460, 889377), (1780, 729489), (2190, 592918), (2670, 486326), (3331, 389820), (4380, 296459), (5340, 243163), (6497, 199860), (6662, 194910), (9993, 129940), (12994, 99930), (13324, 97455), (16655, 77964), (19491, 66620), (19986, 64970), (25988, 49965), (32485, 39972), (33310, 38982)]