68579460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 219413376

約数和(自身を除く): 150833916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 137, 162, 180, 206, 243, 270, 274, 309, 324, 405, 411, 412, 486, 515, 540, 548, 618, 685, 810, 822, 927, 972, 1030, 1215, 1233, 1236, 1370, 1545, 1620, 1644, 1854, 2055, 2060, 2430, 2466, 2740, 2781, 3090, 3699, 3708, 4110, 4635, 4860, 4932, 5562, 6165, 6180, 7398, 8220, 8343, 9270, 11097, 11124, 12330, 13905, 14111, 14796, 16686, 18495, 18540, 22194, 24660, 25029, 27810, 28222, 33291, 33372, 36990, 41715, 42333, 44388, 50058, 55485, 55620, 56444, 66582, 70555, 73980, 83430, 84666, 100116, 110970, 125145, 126999, 133164, 141110, 166455, 166860, 169332, 211665, 221940, 250290, 253998, 282220, 332910, 380997, 423330, 500580, 507996, 634995, 665820, 761994, 846660, 1142991, 1269990, 1523988, 1904985, 2285982, 2539980, 3428973, 3809970, 4571964, 5714955, 6857946, 7619940, 11429910, 13715892, 17144865, 22859820, 34289730, 68579460]

約数ペア:

[(1, 68579460), (2, 34289730), (3, 22859820), (4, 17144865), (5, 13715892), (6, 11429910), (9, 7619940), (10, 6857946), (12, 5714955), (15, 4571964), (18, 3809970), (20, 3428973), (27, 2539980), (30, 2285982), (36, 1904985), (45, 1523988), (54, 1269990), (60, 1142991), (81, 846660), (90, 761994), (103, 665820), (108, 634995), (135, 507996), (137, 500580), (162, 423330), (180, 380997), (206, 332910), (243, 282220), (270, 253998), (274, 250290), (309, 221940), (324, 211665), (405, 169332), (411, 166860), (412, 166455), (486, 141110), (515, 133164), (540, 126999), (548, 125145), (618, 110970), (685, 100116), (810, 84666), (822, 83430), (927, 73980), (972, 70555), (1030, 66582), (1215, 56444), (1233, 55620), (1236, 55485), (1370, 50058), (1545, 44388), (1620, 42333), (1644, 41715), (1854, 36990), (2055, 33372), (2060, 33291), (2430, 28222), (2466, 27810), (2740, 25029), (2781, 24660), (3090, 22194), (3699, 18540), (3708, 18495), (4110, 16686), (4635, 14796), (4860, 14111), (4932, 13905), (5562, 12330), (6165, 11124), (6180, 11097), (7398, 9270), (8220, 8343)]