8382420

素因数分解:

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

素因数の和:99

約数の個数: 144

約数和(自身を含む): 28163520

約数和(自身を除く): 19781100

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, 361, 380, 387, 430, 513, 516, 540, 570, 645, 684, 722, 774, 817, 855, 860, 1026, 1083, 1140, 1161, 1290, 1444, 1548, 1634, 1710, 1805, 1935, 2052, 2166, 2322, 2451, 2565, 2580, 3249, 3268, 3420, 3610, 3870, 4085, 4332, 4644, 4902, 5130, 5415, 5805, 6498, 7220, 7353, 7740, 8170, 9747, 9804, 10260, 10830, 11610, 12255, 12996, 14706, 15523, 16245, 16340, 19494, 21660, 22059, 23220, 24510, 29412, 31046, 32490, 36765, 38988, 44118, 46569, 48735, 49020, 62092, 64980, 73530, 77615, 88236, 93138, 97470, 110295, 139707, 147060, 155230, 186276, 194940, 220590, 232845, 279414, 310460, 419121, 441180, 465690, 558828, 698535, 838242, 931380, 1397070, 1676484, 2095605, 2794140, 4191210, 8382420]

約数ペア:

[(1, 8382420), (2, 4191210), (3, 2794140), (4, 2095605), (5, 1676484), (6, 1397070), (9, 931380), (10, 838242), (12, 698535), (15, 558828), (18, 465690), (19, 441180), (20, 419121), (27, 310460), (30, 279414), (36, 232845), (38, 220590), (43, 194940), (45, 186276), (54, 155230), (57, 147060), (60, 139707), (76, 110295), (86, 97470), (90, 93138), (95, 88236), (108, 77615), (114, 73530), (129, 64980), (135, 62092), (171, 49020), (172, 48735), (180, 46569), (190, 44118), (215, 38988), (228, 36765), (258, 32490), (270, 31046), (285, 29412), (342, 24510), (361, 23220), (380, 22059), (387, 21660), (430, 19494), (513, 16340), (516, 16245), (540, 15523), (570, 14706), (645, 12996), (684, 12255), (722, 11610), (774, 10830), (817, 10260), (855, 9804), (860, 9747), (1026, 8170), (1083, 7740), (1140, 7353), (1161, 7220), (1290, 6498), (1444, 5805), (1548, 5415), (1634, 5130), (1710, 4902), (1805, 4644), (1935, 4332), (2052, 4085), (2166, 3870), (2322, 3610), (2451, 3420), (2565, 3268), (2580, 3249)]