391140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 1238328

約数和(自身を除く): 847188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 53, 60, 82, 90, 106, 123, 159, 164, 180, 205, 212, 246, 265, 318, 369, 410, 477, 492, 530, 615, 636, 738, 795, 820, 954, 1060, 1230, 1476, 1590, 1845, 1908, 2173, 2385, 2460, 3180, 3690, 4346, 4770, 6519, 7380, 8692, 9540, 10865, 13038, 19557, 21730, 26076, 32595, 39114, 43460, 65190, 78228, 97785, 130380, 195570, 391140]

約数ペア:

[(1, 391140), (2, 195570), (3, 130380), (4, 97785), (5, 78228), (6, 65190), (9, 43460), (10, 39114), (12, 32595), (15, 26076), (18, 21730), (20, 19557), (30, 13038), (36, 10865), (41, 9540), (45, 8692), (53, 7380), (60, 6519), (82, 4770), (90, 4346), (106, 3690), (123, 3180), (159, 2460), (164, 2385), (180, 2173), (205, 1908), (212, 1845), (246, 1590), (265, 1476), (318, 1230), (369, 1060), (410, 954), (477, 820), (492, 795), (530, 738), (615, 636)]