1283561820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6217}}^1$

素因数の和:6300

約数の個数: 144

約数和(自身を含む): 4128354048

約数和(自身を除く): 2844792228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 930, 1110, 1116, 1147, 1332, 1395, 1665, 1860, 2220, 2294, 2790, 3330, 3441, 4588, 5580, 5735, 6217, 6660, 6882, 10323, 11470, 12434, 13764, 17205, 18651, 20646, 22940, 24868, 31085, 34410, 37302, 41292, 51615, 55953, 62170, 68820, 74604, 93255, 103230, 111906, 124340, 186510, 192727, 206460, 223812, 230029, 279765, 373020, 385454, 460058, 559530, 578181, 690087, 770908, 920116, 963635, 1119060, 1150145, 1156362, 1380174, 1734543, 1927270, 2070261, 2300290, 2312724, 2760348, 2890905, 3450435, 3469086, 3854540, 4140522, 4600580, 5781810, 6900870, 6938172, 7130899, 8281044, 8672715, 10351305, 11563620, 13801740, 14261798, 17345430, 20702610, 21392697, 28523596, 34690860, 35654495, 41405220, 42785394, 64178091, 71308990, 85570788, 106963485, 128356182, 142617980, 213926970, 256712364, 320890455, 427853940, 641780910, 1283561820]

約数ペア:

[(1, 1283561820), (2, 641780910), (3, 427853940), (4, 320890455), (5, 256712364), (6, 213926970), (9, 142617980), (10, 128356182), (12, 106963485), (15, 85570788), (18, 71308990), (20, 64178091), (30, 42785394), (31, 41405220), (36, 35654495), (37, 34690860), (45, 28523596), (60, 21392697), (62, 20702610), (74, 17345430), (90, 14261798), (93, 13801740), (111, 11563620), (124, 10351305), (148, 8672715), (155, 8281044), (180, 7130899), (185, 6938172), (186, 6900870), (222, 5781810), (279, 4600580), (310, 4140522), (333, 3854540), (370, 3469086), (372, 3450435), (444, 2890905), (465, 2760348), (555, 2312724), (558, 2300290), (620, 2070261), (666, 1927270), (740, 1734543), (930, 1380174), (1110, 1156362), (1116, 1150145), (1147, 1119060), (1332, 963635), (1395, 920116), (1665, 770908), (1860, 690087), (2220, 578181), (2294, 559530), (2790, 460058), (3330, 385454), (3441, 373020), (4588, 279765), (5580, 230029), (5735, 223812), (6217, 206460), (6660, 192727), (6882, 186510), (10323, 124340), (11470, 111906), (12434, 103230), (13764, 93255), (17205, 74604), (18651, 68820), (20646, 62170), (22940, 55953), (24868, 51615), (31085, 41292), (34410, 37302)]