405829170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 1147392000

約数和(自身を除く): 741562830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 239, 270, 285, 331, 342, 478, 513, 570, 662, 717, 855, 993, 1026, 1195, 1434, 1655, 1710, 1986, 2151, 2390, 2565, 2979, 3310, 3585, 4302, 4541, 4965, 5130, 5958, 6289, 6453, 7170, 8937, 9082, 9930, 10755, 12578, 12906, 13623, 14895, 17874, 18867, 21510, 22705, 27246, 29790, 31445, 32265, 37734, 40869, 44685, 45410, 56601, 62890, 64530, 68115, 79109, 81738, 89370, 94335, 113202, 122607, 136230, 158218, 169803, 188670, 204345, 237327, 245214, 283005, 339606, 395545, 408690, 474654, 566010, 613035, 711981, 791090, 849015, 1186635, 1226070, 1423962, 1503071, 1698030, 2135943, 2373270, 3006142, 3559905, 4271886, 4509213, 7119810, 7515355, 9018426, 10679715, 13527639, 15030710, 21359430, 22546065, 27055278, 40582917, 45092130, 67638195, 81165834, 135276390, 202914585, 405829170]

約数ペア:

[(1, 405829170), (2, 202914585), (3, 135276390), (5, 81165834), (6, 67638195), (9, 45092130), (10, 40582917), (15, 27055278), (18, 22546065), (19, 21359430), (27, 15030710), (30, 13527639), (38, 10679715), (45, 9018426), (54, 7515355), (57, 7119810), (90, 4509213), (95, 4271886), (114, 3559905), (135, 3006142), (171, 2373270), (190, 2135943), (239, 1698030), (270, 1503071), (285, 1423962), (331, 1226070), (342, 1186635), (478, 849015), (513, 791090), (570, 711981), (662, 613035), (717, 566010), (855, 474654), (993, 408690), (1026, 395545), (1195, 339606), (1434, 283005), (1655, 245214), (1710, 237327), (1986, 204345), (2151, 188670), (2390, 169803), (2565, 158218), (2979, 136230), (3310, 122607), (3585, 113202), (4302, 94335), (4541, 89370), (4965, 81738), (5130, 79109), (5958, 68115), (6289, 64530), (6453, 62890), (7170, 56601), (8937, 45410), (9082, 44685), (9930, 40869), (10755, 37734), (12578, 32265), (12906, 31445), (13623, 29790), (14895, 27246), (17874, 22705), (18867, 21510)]