18699988500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{317}}^1\times {\mathrm{13109}}^1$

素因数の和:13451

約数の個数: 144

約数和(自身を含む): 59182840080

約数和(自身を除く): 40482851580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 317, 375, 450, 500, 634, 750, 900, 951, 1125, 1268, 1500, 1585, 1902, 2250, 2853, 3170, 3804, 4500, 4755, 5706, 6340, 7925, 9510, 11412, 13109, 14265, 15850, 19020, 23775, 26218, 28530, 31700, 39327, 39625, 47550, 52436, 57060, 65545, 71325, 78654, 79250, 95100, 117981, 118875, 131090, 142650, 157308, 158500, 196635, 235962, 237750, 262180, 285300, 327725, 356625, 393270, 471924, 475500, 589905, 655450, 713250, 786540, 983175, 1179810, 1310900, 1426500, 1638625, 1966350, 2359620, 2949525, 3277250, 3932700, 4155553, 4915875, 5899050, 6554500, 8311106, 9831750, 11798100, 12466659, 14747625, 16622212, 19663500, 20777765, 24933318, 29495250, 37399977, 41555530, 49866636, 58990500, 62333295, 74799954, 83111060, 103888825, 124666590, 149599908, 186999885, 207777650, 249333180, 311666475, 373999770, 415555300, 519444125, 623332950, 747999540, 934999425, 1038888250, 1246665900, 1558332375, 1869998850, 2077776500, 3116664750, 3739997700, 4674997125, 6233329500, 9349994250, 18699988500]

約数ペア:

[(1, 18699988500), (2, 9349994250), (3, 6233329500), (4, 4674997125), (5, 3739997700), (6, 3116664750), (9, 2077776500), (10, 1869998850), (12, 1558332375), (15, 1246665900), (18, 1038888250), (20, 934999425), (25, 747999540), (30, 623332950), (36, 519444125), (45, 415555300), (50, 373999770), (60, 311666475), (75, 249333180), (90, 207777650), (100, 186999885), (125, 149599908), (150, 124666590), (180, 103888825), (225, 83111060), (250, 74799954), (300, 62333295), (317, 58990500), (375, 49866636), (450, 41555530), (500, 37399977), (634, 29495250), (750, 24933318), (900, 20777765), (951, 19663500), (1125, 16622212), (1268, 14747625), (1500, 12466659), (1585, 11798100), (1902, 9831750), (2250, 8311106), (2853, 6554500), (3170, 5899050), (3804, 4915875), (4500, 4155553), (4755, 3932700), (5706, 3277250), (6340, 2949525), (7925, 2359620), (9510, 1966350), (11412, 1638625), (13109, 1426500), (14265, 1310900), (15850, 1179810), (19020, 983175), (23775, 786540), (26218, 713250), (28530, 655450), (31700, 589905), (39327, 475500), (39625, 471924), (47550, 393270), (52436, 356625), (57060, 327725), (65545, 285300), (71325, 262180), (78654, 237750), (79250, 235962), (95100, 196635), (117981, 158500), (118875, 157308), (131090, 142650)]