30691080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 120182400

約数和(自身を除く): 89491320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 641, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1282, 1330, 1368, 1596, 1710, 1923, 1995, 2280, 2394, 2520, 2564, 2660, 3192, 3205, 3420, 3846, 3990, 4487, 4788, 5128, 5320, 5769, 5985, 6410, 6840, 7692, 7980, 8974, 9576, 9615, 11538, 11970, 12179, 12820, 13461, 15384, 15960, 17948, 19230, 22435, 23076, 23940, 24358, 25640, 26922, 28845, 35896, 36537, 38460, 40383, 44870, 46152, 47880, 48716, 53844, 57690, 60895, 67305, 73074, 76920, 80766, 85253, 89740, 97432, 107688, 109611, 115380, 121790, 134610, 146148, 161532, 170506, 179480, 182685, 201915, 219222, 230760, 243580, 255759, 269220, 292296, 323064, 341012, 365370, 403830, 426265, 438444, 487160, 511518, 538440, 548055, 682024, 730740, 767277, 807660, 852530, 876888, 1023036, 1096110, 1278795, 1461480, 1534554, 1615320, 1705060, 2046072, 2192220, 2557590, 3069108, 3410120, 3836385, 4384440, 5115180, 6138216, 7672770, 10230360, 15345540, 30691080]

約数ペア:

[(1, 30691080), (2, 15345540), (3, 10230360), (4, 7672770), (5, 6138216), (6, 5115180), (7, 4384440), (8, 3836385), (9, 3410120), (10, 3069108), (12, 2557590), (14, 2192220), (15, 2046072), (18, 1705060), (19, 1615320), (20, 1534554), (21, 1461480), (24, 1278795), (28, 1096110), (30, 1023036), (35, 876888), (36, 852530), (38, 807660), (40, 767277), (42, 730740), (45, 682024), (56, 548055), (57, 538440), (60, 511518), (63, 487160), (70, 438444), (72, 426265), (76, 403830), (84, 365370), (90, 341012), (95, 323064), (105, 292296), (114, 269220), (120, 255759), (126, 243580), (133, 230760), (140, 219222), (152, 201915), (168, 182685), (171, 179480), (180, 170506), (190, 161532), (210, 146148), (228, 134610), (252, 121790), (266, 115380), (280, 109611), (285, 107688), (315, 97432), (342, 89740), (360, 85253), (380, 80766), (399, 76920), (420, 73074), (456, 67305), (504, 60895), (532, 57690), (570, 53844), (630, 48716), (641, 47880), (665, 46152), (684, 44870), (760, 40383), (798, 38460), (840, 36537), (855, 35896), (1064, 28845), (1140, 26922), (1197, 25640), (1260, 24358), (1282, 23940), (1330, 23076), (1368, 22435), (1596, 19230), (1710, 17948), (1923, 15960), (1995, 15384), (2280, 13461), (2394, 12820), (2520, 12179), (2564, 11970), (2660, 11538), (3192, 9615), (3205, 9576), (3420, 8974), (3846, 7980), (3990, 7692), (4487, 6840), (4788, 6410), (5128, 5985), (5320, 5769)]