2019782340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 6224400000

約数和(自身を除く): 4204617660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 199, 226, 339, 398, 452, 499, 565, 597, 678, 796, 995, 998, 1017, 1130, 1194, 1356, 1497, 1695, 1791, 1990, 1996, 2034, 2260, 2388, 2495, 2985, 2994, 3390, 3582, 3980, 4068, 4491, 4990, 5085, 5970, 5988, 6780, 7164, 7485, 8955, 8982, 9980, 10170, 11940, 14970, 17910, 17964, 20340, 22455, 22487, 29940, 35820, 44910, 44974, 56387, 67461, 89820, 89948, 99301, 112435, 112774, 134922, 169161, 198602, 202383, 224870, 225548, 269844, 281935, 297903, 337305, 338322, 397204, 404766, 449740, 496505, 507483, 563870, 595806, 674610, 676644, 809532, 845805, 893709, 993010, 1011915, 1014966, 1127740, 1191612, 1349220, 1489515, 1691610, 1787418, 1986020, 2023830, 2029932, 2537415, 2979030, 3383220, 3574836, 4047660, 4468545, 5074830, 5958060, 8937090, 10149660, 11221013, 17874180, 22442026, 33663039, 44884052, 56105065, 67326078, 100989117, 112210130, 134652156, 168315195, 201978234, 224420260, 336630390, 403956468, 504945585, 673260780, 1009891170, 2019782340]

約数ペア:

[(1, 2019782340), (2, 1009891170), (3, 673260780), (4, 504945585), (5, 403956468), (6, 336630390), (9, 224420260), (10, 201978234), (12, 168315195), (15, 134652156), (18, 112210130), (20, 100989117), (30, 67326078), (36, 56105065), (45, 44884052), (60, 33663039), (90, 22442026), (113, 17874180), (180, 11221013), (199, 10149660), (226, 8937090), (339, 5958060), (398, 5074830), (452, 4468545), (499, 4047660), (565, 3574836), (597, 3383220), (678, 2979030), (796, 2537415), (995, 2029932), (998, 2023830), (1017, 1986020), (1130, 1787418), (1194, 1691610), (1356, 1489515), (1497, 1349220), (1695, 1191612), (1791, 1127740), (1990, 1014966), (1996, 1011915), (2034, 993010), (2260, 893709), (2388, 845805), (2495, 809532), (2985, 676644), (2994, 674610), (3390, 595806), (3582, 563870), (3980, 507483), (4068, 496505), (4491, 449740), (4990, 404766), (5085, 397204), (5970, 338322), (5988, 337305), (6780, 297903), (7164, 281935), (7485, 269844), (8955, 225548), (8982, 224870), (9980, 202383), (10170, 198602), (11940, 169161), (14970, 134922), (17910, 112774), (17964, 112435), (20340, 99301), (22455, 89948), (22487, 89820), (29940, 67461), (35820, 56387), (44910, 44974)]