153971820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 192

約数和(自身を含む): 517440000

約数和(自身を除く): 363468180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 86, 90, 95, 108, 114, 129, 135, 171, 172, 180, 190, 215, 228, 258, 270, 285, 342, 349, 380, 387, 430, 513, 516, 540, 570, 645, 684, 698, 774, 817, 855, 860, 1026, 1047, 1140, 1161, 1290, 1396, 1548, 1634, 1710, 1745, 1935, 2052, 2094, 2322, 2451, 2565, 2580, 3141, 3268, 3420, 3490, 3870, 4085, 4188, 4644, 4902, 5130, 5235, 5805, 6282, 6631, 6980, 7353, 7740, 8170, 9423, 9804, 10260, 10470, 11610, 12255, 12564, 13262, 14706, 15007, 15705, 16340, 18846, 19893, 20940, 22059, 23220, 24510, 26524, 29412, 30014, 31410, 33155, 36765, 37692, 39786, 44118, 45021, 47115, 49020, 59679, 60028, 62820, 66310, 73530, 75035, 79572, 88236, 90042, 94230, 99465, 110295, 119358, 132620, 135063, 147060, 150070, 179037, 180084, 188460, 198930, 220590, 225105, 238716, 270126, 285133, 298395, 300140, 358074, 397860, 405189, 441180, 450210, 540252, 570266, 596790, 675315, 716148, 810378, 855399, 895185, 900420, 1140532, 1193580, 1350630, 1425665, 1620756, 1710798, 1790370, 2025945, 2566197, 2701260, 2851330, 3421596, 3580740, 4051890, 4276995, 5132394, 5702660, 7698591, 8103780, 8553990, 10264788, 12830985, 15397182, 17107980, 25661970, 30794364, 38492955, 51323940, 76985910, 153971820]

約数ペア:

[(1, 153971820), (2, 76985910), (3, 51323940), (4, 38492955), (5, 30794364), (6, 25661970), (9, 17107980), (10, 15397182), (12, 12830985), (15, 10264788), (18, 8553990), (19, 8103780), (20, 7698591), (27, 5702660), (30, 5132394), (36, 4276995), (38, 4051890), (43, 3580740), (45, 3421596), (54, 2851330), (57, 2701260), (60, 2566197), (76, 2025945), (86, 1790370), (90, 1710798), (95, 1620756), (108, 1425665), (114, 1350630), (129, 1193580), (135, 1140532), (171, 900420), (172, 895185), (180, 855399), (190, 810378), (215, 716148), (228, 675315), (258, 596790), (270, 570266), (285, 540252), (342, 450210), (349, 441180), (380, 405189), (387, 397860), (430, 358074), (513, 300140), (516, 298395), (540, 285133), (570, 270126), (645, 238716), (684, 225105), (698, 220590), (774, 198930), (817, 188460), (855, 180084), (860, 179037), (1026, 150070), (1047, 147060), (1140, 135063), (1161, 132620), (1290, 119358), (1396, 110295), (1548, 99465), (1634, 94230), (1710, 90042), (1745, 88236), (1935, 79572), (2052, 75035), (2094, 73530), (2322, 66310), (2451, 62820), (2565, 60028), (2580, 59679), (3141, 49020), (3268, 47115), (3420, 45021), (3490, 44118), (3870, 39786), (4085, 37692), (4188, 36765), (4644, 33155), (4902, 31410), (5130, 30014), (5235, 29412), (5805, 26524), (6282, 24510), (6631, 23220), (6980, 22059), (7353, 20940), (7740, 19893), (8170, 18846), (9423, 16340), (9804, 15705), (10260, 15007), (10470, 14706), (11610, 13262), (12255, 12564)]