285389215380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27815713}}^1$

素因数の和:27815750

約数の個数: 96

約数和(自身を含む): 934607990400

約数和(自身を除く): 649218775020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 27815713, 55631426, 83447139, 111262852, 139078565, 166894278, 250341417, 278157130, 333788556, 417235695, 500682834, 528498547, 556314260, 751024251, 834471390, 1001365668, 1056997094, 1251707085, 1502048502, 1585495641, 1668942780, 2113994188, 2503414170, 2642492735, 3004097004, 3170991282, 3755121255, 4756486923, 5006828340, 5284985470, 6341982564, 7510242510, 7927478205, 9512973846, 10569970940, 14269460769, 15020485020, 15854956410, 19025947692, 23782434615, 28538921538, 31709912820, 47564869230, 57077843076, 71347303845, 95129738460, 142694607690, 285389215380]

約数ペア:

[(1, 285389215380), (2, 142694607690), (3, 95129738460), (4, 71347303845), (5, 57077843076), (6, 47564869230), (9, 31709912820), (10, 28538921538), (12, 23782434615), (15, 19025947692), (18, 15854956410), (19, 15020485020), (20, 14269460769), (27, 10569970940), (30, 9512973846), (36, 7927478205), (38, 7510242510), (45, 6341982564), (54, 5284985470), (57, 5006828340), (60, 4756486923), (76, 3755121255), (90, 3170991282), (95, 3004097004), (108, 2642492735), (114, 2503414170), (135, 2113994188), (171, 1668942780), (180, 1585495641), (190, 1502048502), (228, 1251707085), (270, 1056997094), (285, 1001365668), (342, 834471390), (380, 751024251), (513, 556314260), (540, 528498547), (570, 500682834), (684, 417235695), (855, 333788556), (1026, 278157130), (1140, 250341417), (1710, 166894278), (2052, 139078565), (2565, 111262852), (3420, 83447139), (5130, 55631426), (10260, 27815713)]