242639550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:536

約数の個数: 120

約数和(自身を含む): 679951272

約数和(自身を除く): 437311722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 181, 225, 270, 331, 362, 405, 450, 543, 662, 675, 810, 905, 993, 1086, 1350, 1629, 1655, 1810, 1986, 2025, 2715, 2979, 3258, 3310, 4050, 4525, 4887, 4965, 5430, 5958, 8145, 8275, 8937, 9050, 9774, 9930, 13575, 14661, 14895, 16290, 16550, 17874, 24435, 24825, 26811, 27150, 29322, 29790, 40725, 44685, 48870, 49650, 53622, 59911, 73305, 74475, 81450, 89370, 119822, 122175, 134055, 146610, 148950, 179733, 223425, 244350, 268110, 299555, 359466, 366525, 446850, 539199, 599110, 670275, 733050, 898665, 1078398, 1340550, 1497775, 1617597, 1797330, 2695995, 2995550, 3235194, 4493325, 4852791, 5391990, 8087985, 8986650, 9705582, 13479975, 16175970, 24263955, 26959950, 40439925, 48527910, 80879850, 121319775, 242639550]

約数ペア:

[(1, 242639550), (2, 121319775), (3, 80879850), (5, 48527910), (6, 40439925), (9, 26959950), (10, 24263955), (15, 16175970), (18, 13479975), (25, 9705582), (27, 8986650), (30, 8087985), (45, 5391990), (50, 4852791), (54, 4493325), (75, 3235194), (81, 2995550), (90, 2695995), (135, 1797330), (150, 1617597), (162, 1497775), (181, 1340550), (225, 1078398), (270, 898665), (331, 733050), (362, 670275), (405, 599110), (450, 539199), (543, 446850), (662, 366525), (675, 359466), (810, 299555), (905, 268110), (993, 244350), (1086, 223425), (1350, 179733), (1629, 148950), (1655, 146610), (1810, 134055), (1986, 122175), (2025, 119822), (2715, 89370), (2979, 81450), (3258, 74475), (3310, 73305), (4050, 59911), (4525, 53622), (4887, 49650), (4965, 48870), (5430, 44685), (5958, 40725), (8145, 29790), (8275, 29322), (8937, 27150), (9050, 26811), (9774, 24825), (9930, 24435), (13575, 17874), (14661, 16550), (14895, 16290)]