31128417720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{613247}}^1$

素因数の和:613314

約数の個数: 128

約数和(自身を含む): 105969254400

約数和(自身を除く): 74840836680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 6345, 8460, 10152, 12690, 16920, 25380, 50760, 613247, 1226494, 1839741, 2452988, 3066235, 3679482, 4905976, 5519223, 6132470, 7358964, 9198705, 11038446, 12264940, 14717928, 16557669, 18397410, 22076892, 24529880, 27596115, 28822609, 33115338, 36794820, 44153784, 55192230, 57645218, 66230676, 73589640, 82788345, 86467827, 110384460, 115290436, 132461352, 144113045, 165576690, 172935654, 220768920, 230580872, 259403481, 288226090, 331153380, 345871308, 432339135, 518806962, 576452180, 662306760, 691742616, 778210443, 864678270, 1037613924, 1152904360, 1297017405, 1556420886, 1729356540, 2075227848, 2594034810, 3112841772, 3458713080, 3891052215, 5188069620, 6225683544, 7782104430, 10376139240, 15564208860, 31128417720]

約数ペア:

[(1, 31128417720), (2, 15564208860), (3, 10376139240), (4, 7782104430), (5, 6225683544), (6, 5188069620), (8, 3891052215), (9, 3458713080), (10, 3112841772), (12, 2594034810), (15, 2075227848), (18, 1729356540), (20, 1556420886), (24, 1297017405), (27, 1152904360), (30, 1037613924), (36, 864678270), (40, 778210443), (45, 691742616), (47, 662306760), (54, 576452180), (60, 518806962), (72, 432339135), (90, 345871308), (94, 331153380), (108, 288226090), (120, 259403481), (135, 230580872), (141, 220768920), (180, 172935654), (188, 165576690), (216, 144113045), (235, 132461352), (270, 115290436), (282, 110384460), (360, 86467827), (376, 82788345), (423, 73589640), (470, 66230676), (540, 57645218), (564, 55192230), (705, 44153784), (846, 36794820), (940, 33115338), (1080, 28822609), (1128, 27596115), (1269, 24529880), (1410, 22076892), (1692, 18397410), (1880, 16557669), (2115, 14717928), (2538, 12264940), (2820, 11038446), (3384, 9198705), (4230, 7358964), (5076, 6132470), (5640, 5519223), (6345, 4905976), (8460, 3679482), (10152, 3066235), (12690, 2452988), (16920, 1839741), (25380, 1226494), (50760, 613247)]