309530970

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 986259456

約数和(自身を除く): 676728486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 81, 90, 93, 105, 126, 135, 155, 162, 186, 189, 210, 217, 243, 270, 279, 310, 315, 378, 405, 434, 465, 486, 558, 567, 587, 630, 651, 810, 837, 930, 945, 1085, 1134, 1174, 1215, 1302, 1395, 1674, 1701, 1761, 1890, 1953, 2170, 2430, 2511, 2790, 2835, 2935, 3255, 3402, 3522, 3906, 4109, 4185, 5022, 5283, 5670, 5859, 5870, 6510, 7533, 8218, 8370, 8505, 8805, 9765, 10566, 11718, 12327, 12555, 15066, 15849, 17010, 17577, 17610, 18197, 19530, 20545, 24654, 25110, 26415, 29295, 31698, 35154, 36394, 36981, 37665, 41090, 47547, 52731, 52830, 54591, 58590, 61635, 73962, 75330, 79245, 87885, 90985, 95094, 105462, 109182, 110943, 123270, 127379, 142641, 158490, 163773, 175770, 181970, 184905, 221886, 237735, 254758, 263655, 272955, 285282, 327546, 332829, 369810, 382137, 475470, 491319, 527310, 545910, 554715, 636895, 665658, 713205, 764274, 818865, 982638, 998487, 1109430, 1146411, 1273790, 1426410, 1473957, 1637730, 1664145, 1910685, 1996974, 2292822, 2456595, 2947914, 3328290, 3439233, 3821370, 4421871, 4913190, 4992435, 5732055, 6878466, 7369785, 8843742, 9984870, 10317699, 11464110, 14739570, 17196165, 20635398, 22109355, 30953097, 34392330, 44218710, 51588495, 61906194, 103176990, 154765485, 309530970]

約数ペア:

[(1, 309530970), (2, 154765485), (3, 103176990), (5, 61906194), (6, 51588495), (7, 44218710), (9, 34392330), (10, 30953097), (14, 22109355), (15, 20635398), (18, 17196165), (21, 14739570), (27, 11464110), (30, 10317699), (31, 9984870), (35, 8843742), (42, 7369785), (45, 6878466), (54, 5732055), (62, 4992435), (63, 4913190), (70, 4421871), (81, 3821370), (90, 3439233), (93, 3328290), (105, 2947914), (126, 2456595), (135, 2292822), (155, 1996974), (162, 1910685), (186, 1664145), (189, 1637730), (210, 1473957), (217, 1426410), (243, 1273790), (270, 1146411), (279, 1109430), (310, 998487), (315, 982638), (378, 818865), (405, 764274), (434, 713205), (465, 665658), (486, 636895), (558, 554715), (567, 545910), (587, 527310), (630, 491319), (651, 475470), (810, 382137), (837, 369810), (930, 332829), (945, 327546), (1085, 285282), (1134, 272955), (1174, 263655), (1215, 254758), (1302, 237735), (1395, 221886), (1674, 184905), (1701, 181970), (1761, 175770), (1890, 163773), (1953, 158490), (2170, 142641), (2430, 127379), (2511, 123270), (2790, 110943), (2835, 109182), (2935, 105462), (3255, 95094), (3402, 90985), (3522, 87885), (3906, 79245), (4109, 75330), (4185, 73962), (5022, 61635), (5283, 58590), (5670, 54591), (5859, 52830), (5870, 52731), (6510, 47547), (7533, 41090), (8218, 37665), (8370, 36981), (8505, 36394), (8805, 35154), (9765, 31698), (10566, 29295), (11718, 26415), (12327, 25110), (12555, 24654), (15066, 20545), (15849, 19530), (17010, 18197), (17577, 17610)]