180406980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:891

約数の個数: 192

約数和(自身を含む): 624691200

約数和(自身を除く): 444284220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 829, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1658, 1674, 1755, 1860, 2015, 2340, 2418, 2487, 2790, 3316, 3348, 3510, 3627, 4030, 4145, 4185, 4836, 4974, 5580, 6045, 7020, 7254, 7461, 8060, 8290, 8370, 9948, 10777, 10881, 12090, 12435, 14508, 14922, 16580, 16740, 18135, 21554, 21762, 22383, 24180, 24870, 25699, 29844, 32331, 36270, 37305, 43108, 43524, 44766, 49740, 51398, 53885, 54405, 64662, 72540, 74610, 77097, 89532, 96993, 102796, 107770, 108810, 111915, 128495, 129324, 149220, 154194, 161655, 193986, 215540, 217620, 223830, 231291, 256990, 290979, 308388, 323310, 334087, 385485, 387972, 447660, 462582, 484965, 513980, 581958, 646620, 668174, 693873, 770970, 925164, 969930, 1002261, 1156455, 1163916, 1336348, 1387746, 1454895, 1541940, 1670435, 1939860, 2004522, 2312910, 2775492, 2909790, 3006783, 3340870, 3469365, 4009044, 4625820, 5011305, 5819580, 6013566, 6681740, 6938730, 9020349, 10022610, 12027132, 13877460, 15033915, 18040698, 20045220, 30067830, 36081396, 45101745, 60135660, 90203490, 180406980]

約数ペア:

[(1, 180406980), (2, 90203490), (3, 60135660), (4, 45101745), (5, 36081396), (6, 30067830), (9, 20045220), (10, 18040698), (12, 15033915), (13, 13877460), (15, 12027132), (18, 10022610), (20, 9020349), (26, 6938730), (27, 6681740), (30, 6013566), (31, 5819580), (36, 5011305), (39, 4625820), (45, 4009044), (52, 3469365), (54, 3340870), (60, 3006783), (62, 2909790), (65, 2775492), (78, 2312910), (90, 2004522), (93, 1939860), (108, 1670435), (117, 1541940), (124, 1454895), (130, 1387746), (135, 1336348), (155, 1163916), (156, 1156455), (180, 1002261), (186, 969930), (195, 925164), (234, 770970), (260, 693873), (270, 668174), (279, 646620), (310, 581958), (351, 513980), (372, 484965), (390, 462582), (403, 447660), (465, 387972), (468, 385485), (540, 334087), (558, 323310), (585, 308388), (620, 290979), (702, 256990), (780, 231291), (806, 223830), (829, 217620), (837, 215540), (930, 193986), (1116, 161655), (1170, 154194), (1209, 149220), (1395, 129324), (1404, 128495), (1612, 111915), (1658, 108810), (1674, 107770), (1755, 102796), (1860, 96993), (2015, 89532), (2340, 77097), (2418, 74610), (2487, 72540), (2790, 64662), (3316, 54405), (3348, 53885), (3510, 51398), (3627, 49740), (4030, 44766), (4145, 43524), (4185, 43108), (4836, 37305), (4974, 36270), (5580, 32331), (6045, 29844), (7020, 25699), (7254, 24870), (7461, 24180), (8060, 22383), (8290, 21762), (8370, 21554), (9948, 18135), (10777, 16740), (10881, 16580), (12090, 14922), (12435, 14508)]