145844460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 465454080

約数和(自身を除く): 319609620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 279, 295, 310, 354, 372, 443, 465, 531, 558, 590, 620, 708, 885, 886, 930, 1062, 1116, 1180, 1329, 1395, 1770, 1772, 1829, 1860, 2124, 2215, 2655, 2658, 2790, 3540, 3658, 3987, 4430, 5310, 5316, 5487, 5580, 6645, 7316, 7974, 8860, 9145, 10620, 10974, 13290, 13733, 15948, 16461, 18290, 19935, 21948, 26137, 26580, 27435, 27466, 32922, 36580, 39870, 41199, 52274, 54870, 54932, 65844, 68665, 78411, 79740, 82305, 82398, 104548, 109740, 123597, 130685, 137330, 156822, 164610, 164796, 205995, 235233, 247194, 261370, 274660, 313644, 329220, 392055, 411990, 470466, 494388, 522740, 617985, 784110, 810247, 823980, 940932, 1176165, 1235970, 1568220, 1620494, 2352330, 2430741, 2471940, 3240988, 4051235, 4704660, 4861482, 7292223, 8102470, 9722964, 12153705, 14584446, 16204940, 24307410, 29168892, 36461115, 48614820, 72922230, 145844460]

約数ペア:

[(1, 145844460), (2, 72922230), (3, 48614820), (4, 36461115), (5, 29168892), (6, 24307410), (9, 16204940), (10, 14584446), (12, 12153705), (15, 9722964), (18, 8102470), (20, 7292223), (30, 4861482), (31, 4704660), (36, 4051235), (45, 3240988), (59, 2471940), (60, 2430741), (62, 2352330), (90, 1620494), (93, 1568220), (118, 1235970), (124, 1176165), (155, 940932), (177, 823980), (180, 810247), (186, 784110), (236, 617985), (279, 522740), (295, 494388), (310, 470466), (354, 411990), (372, 392055), (443, 329220), (465, 313644), (531, 274660), (558, 261370), (590, 247194), (620, 235233), (708, 205995), (885, 164796), (886, 164610), (930, 156822), (1062, 137330), (1116, 130685), (1180, 123597), (1329, 109740), (1395, 104548), (1770, 82398), (1772, 82305), (1829, 79740), (1860, 78411), (2124, 68665), (2215, 65844), (2655, 54932), (2658, 54870), (2790, 52274), (3540, 41199), (3658, 39870), (3987, 36580), (4430, 32922), (5310, 27466), (5316, 27435), (5487, 26580), (5580, 26137), (6645, 21948), (7316, 19935), (7974, 18290), (8860, 16461), (9145, 15948), (10620, 13733), (10974, 13290)]