178956180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2526

約数の個数: 144

約数和(自身を含む): 603692544

約数和(自身を除く): 424736364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2467, 2790, 3627, 4030, 4836, 4934, 5580, 6045, 7254, 7401, 8060, 9868, 12090, 12335, 14508, 14802, 18135, 22203, 24180, 24670, 29604, 32071, 36270, 37005, 44406, 49340, 64142, 72540, 74010, 76477, 88812, 96213, 111015, 128284, 148020, 152954, 160355, 192426, 222030, 229431, 288639, 305908, 320710, 382385, 384852, 444060, 458862, 481065, 577278, 641420, 688293, 764770, 917724, 962130, 994201, 1147155, 1154556, 1376586, 1443195, 1529540, 1924260, 1988402, 2294310, 2753172, 2886390, 2982603, 3441465, 3976804, 4588620, 4971005, 5772780, 5965206, 6882930, 8947809, 9942010, 11930412, 13765860, 14913015, 17895618, 19884020, 29826030, 35791236, 44739045, 59652060, 89478090, 178956180]

約数ペア:

[(1, 178956180), (2, 89478090), (3, 59652060), (4, 44739045), (5, 35791236), (6, 29826030), (9, 19884020), (10, 17895618), (12, 14913015), (13, 13765860), (15, 11930412), (18, 9942010), (20, 8947809), (26, 6882930), (30, 5965206), (31, 5772780), (36, 4971005), (39, 4588620), (45, 3976804), (52, 3441465), (60, 2982603), (62, 2886390), (65, 2753172), (78, 2294310), (90, 1988402), (93, 1924260), (117, 1529540), (124, 1443195), (130, 1376586), (155, 1154556), (156, 1147155), (180, 994201), (186, 962130), (195, 917724), (234, 764770), (260, 688293), (279, 641420), (310, 577278), (372, 481065), (390, 458862), (403, 444060), (465, 384852), (468, 382385), (558, 320710), (585, 305908), (620, 288639), (780, 229431), (806, 222030), (930, 192426), (1116, 160355), (1170, 152954), (1209, 148020), (1395, 128284), (1612, 111015), (1860, 96213), (2015, 88812), (2340, 76477), (2418, 74010), (2467, 72540), (2790, 64142), (3627, 49340), (4030, 44406), (4836, 37005), (4934, 36270), (5580, 32071), (6045, 29604), (7254, 24670), (7401, 24180), (8060, 22203), (9868, 18135), (12090, 14802), (12335, 14508)]