30798810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 100638720

約数和(自身を除く): 69839910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 31, 35, 38, 42, 45, 57, 62, 63, 70, 83, 90, 93, 95, 105, 114, 126, 133, 155, 166, 171, 186, 190, 210, 217, 249, 266, 279, 285, 310, 315, 342, 399, 415, 434, 465, 498, 558, 570, 581, 589, 630, 651, 665, 747, 798, 830, 855, 930, 1085, 1162, 1178, 1197, 1245, 1302, 1330, 1395, 1494, 1577, 1710, 1743, 1767, 1953, 1995, 2170, 2394, 2490, 2573, 2790, 2905, 2945, 3154, 3255, 3486, 3534, 3735, 3906, 3990, 4123, 4731, 5146, 5229, 5301, 5810, 5890, 5985, 6510, 7470, 7719, 7885, 8246, 8715, 8835, 9462, 9765, 10458, 10602, 11039, 11970, 12369, 12865, 14193, 15438, 15770, 17430, 17670, 18011, 19530, 20615, 22078, 23157, 23655, 24738, 25730, 26145, 26505, 28386, 33117, 36022, 37107, 38595, 41230, 46314, 47310, 48887, 52290, 53010, 54033, 55195, 61845, 66234, 70965, 74214, 77190, 90055, 97774, 99351, 108066, 110390, 115785, 123690, 141930, 146661, 162099, 165585, 180110, 185535, 198702, 231570, 244435, 270165, 293322, 324198, 331170, 342209, 371070, 439983, 488870, 496755, 540330, 684418, 733305, 810495, 879966, 993510, 1026627, 1466610, 1620990, 1711045, 2053254, 2199915, 3079881, 3422090, 4399830, 5133135, 6159762, 10266270, 15399405, 30798810]

約数ペア:

[(1, 30798810), (2, 15399405), (3, 10266270), (5, 6159762), (6, 5133135), (7, 4399830), (9, 3422090), (10, 3079881), (14, 2199915), (15, 2053254), (18, 1711045), (19, 1620990), (21, 1466610), (30, 1026627), (31, 993510), (35, 879966), (38, 810495), (42, 733305), (45, 684418), (57, 540330), (62, 496755), (63, 488870), (70, 439983), (83, 371070), (90, 342209), (93, 331170), (95, 324198), (105, 293322), (114, 270165), (126, 244435), (133, 231570), (155, 198702), (166, 185535), (171, 180110), (186, 165585), (190, 162099), (210, 146661), (217, 141930), (249, 123690), (266, 115785), (279, 110390), (285, 108066), (310, 99351), (315, 97774), (342, 90055), (399, 77190), (415, 74214), (434, 70965), (465, 66234), (498, 61845), (558, 55195), (570, 54033), (581, 53010), (589, 52290), (630, 48887), (651, 47310), (665, 46314), (747, 41230), (798, 38595), (830, 37107), (855, 36022), (930, 33117), (1085, 28386), (1162, 26505), (1178, 26145), (1197, 25730), (1245, 24738), (1302, 23655), (1330, 23157), (1395, 22078), (1494, 20615), (1577, 19530), (1710, 18011), (1743, 17670), (1767, 17430), (1953, 15770), (1995, 15438), (2170, 14193), (2394, 12865), (2490, 12369), (2573, 11970), (2790, 11039), (2905, 10602), (2945, 10458), (3154, 9765), (3255, 9462), (3486, 8835), (3534, 8715), (3735, 8246), (3906, 7885), (3990, 7719), (4123, 7470), (4731, 6510), (5146, 5985), (5229, 5890), (5301, 5810)]