385460820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1950

約数の個数: 144

約数和(自身を含む): 1240232448

約数和(自身を除く): 854771628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 930, 1110, 1116, 1147, 1332, 1395, 1665, 1860, 1867, 2220, 2294, 2790, 3330, 3441, 3734, 4588, 5580, 5601, 5735, 6660, 6882, 7468, 9335, 10323, 11202, 11470, 13764, 16803, 17205, 18670, 20646, 22404, 22940, 28005, 33606, 34410, 37340, 41292, 51615, 56010, 57877, 67212, 68820, 69079, 84015, 103230, 112020, 115754, 138158, 168030, 173631, 206460, 207237, 231508, 276316, 289385, 336060, 345395, 347262, 414474, 520893, 578770, 621711, 690790, 694524, 828948, 868155, 1036185, 1041786, 1157540, 1243422, 1381580, 1736310, 2072370, 2083572, 2141449, 2486844, 2604465, 3108555, 3472620, 4144740, 4282898, 5208930, 6217110, 6424347, 8565796, 10417860, 10707245, 12434220, 12848694, 19273041, 21414490, 25697388, 32121735, 38546082, 42828980, 64243470, 77092164, 96365205, 128486940, 192730410, 385460820]

約数ペア:

[(1, 385460820), (2, 192730410), (3, 128486940), (4, 96365205), (5, 77092164), (6, 64243470), (9, 42828980), (10, 38546082), (12, 32121735), (15, 25697388), (18, 21414490), (20, 19273041), (30, 12848694), (31, 12434220), (36, 10707245), (37, 10417860), (45, 8565796), (60, 6424347), (62, 6217110), (74, 5208930), (90, 4282898), (93, 4144740), (111, 3472620), (124, 3108555), (148, 2604465), (155, 2486844), (180, 2141449), (185, 2083572), (186, 2072370), (222, 1736310), (279, 1381580), (310, 1243422), (333, 1157540), (370, 1041786), (372, 1036185), (444, 868155), (465, 828948), (555, 694524), (558, 690790), (620, 621711), (666, 578770), (740, 520893), (930, 414474), (1110, 347262), (1116, 345395), (1147, 336060), (1332, 289385), (1395, 276316), (1665, 231508), (1860, 207237), (1867, 206460), (2220, 173631), (2294, 168030), (2790, 138158), (3330, 115754), (3441, 112020), (3734, 103230), (4588, 84015), (5580, 69079), (5601, 68820), (5735, 67212), (6660, 57877), (6882, 56010), (7468, 51615), (9335, 41292), (10323, 37340), (11202, 34410), (11470, 33606), (13764, 28005), (16803, 22940), (17205, 22404), (18670, 20646)]