890245890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6353}}^1$

素因数の和:6545

約数の個数: 80

約数和(自身を含む): 2407988088

約数和(自身を除く): 1517742198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 173, 270, 346, 405, 519, 810, 865, 1038, 1557, 1730, 2595, 3114, 4671, 5190, 6353, 7785, 9342, 12706, 14013, 15570, 19059, 23355, 28026, 31765, 38118, 46710, 57177, 63530, 70065, 95295, 114354, 140130, 171531, 190590, 285885, 343062, 514593, 571770, 857655, 1029186, 1099069, 1715310, 2198138, 2572965, 3297207, 5145930, 5495345, 6594414, 9891621, 10990690, 16486035, 19783242, 29674863, 32972070, 49458105, 59349726, 89024589, 98916210, 148374315, 178049178, 296748630, 445122945, 890245890]

約数ペア:

[(1, 890245890), (2, 445122945), (3, 296748630), (5, 178049178), (6, 148374315), (9, 98916210), (10, 89024589), (15, 59349726), (18, 49458105), (27, 32972070), (30, 29674863), (45, 19783242), (54, 16486035), (81, 10990690), (90, 9891621), (135, 6594414), (162, 5495345), (173, 5145930), (270, 3297207), (346, 2572965), (405, 2198138), (519, 1715310), (810, 1099069), (865, 1029186), (1038, 857655), (1557, 571770), (1730, 514593), (2595, 343062), (3114, 285885), (4671, 190590), (5190, 171531), (6353, 140130), (7785, 114354), (9342, 95295), (12706, 70065), (14013, 63530), (15570, 57177), (19059, 46710), (23355, 38118), (28026, 31765)]