1806960090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1096

約数の個数: 128

約数和(自身を含む): 4964198400

約数和(自身を除く): 3157238310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 449, 510, 607, 663, 898, 1105, 1214, 1326, 1347, 1821, 2210, 2245, 2694, 3035, 3315, 3642, 4490, 5837, 6070, 6630, 6735, 7633, 7891, 9105, 10319, 11674, 13470, 15266, 15782, 17511, 18210, 20638, 22899, 23673, 29185, 30957, 35022, 38165, 39455, 45798, 47346, 51595, 58370, 61914, 76330, 78910, 87555, 99229, 103190, 114495, 118365, 134147, 154785, 175110, 198458, 228990, 236730, 268294, 272543, 297687, 309570, 402441, 496145, 545086, 595374, 670735, 804882, 817629, 992290, 1341470, 1362715, 1488435, 1635258, 2012205, 2725430, 2976870, 3543059, 4024410, 4088145, 4633231, 7086118, 8176290, 9266462, 10629177, 13899693, 17715295, 21258354, 23166155, 27799386, 35430590, 46332310, 53145885, 60232003, 69498465, 106291770, 120464006, 138996930, 180696009, 301160015, 361392018, 602320030, 903480045, 1806960090]

約数ペア:

[(1, 1806960090), (2, 903480045), (3, 602320030), (5, 361392018), (6, 301160015), (10, 180696009), (13, 138996930), (15, 120464006), (17, 106291770), (26, 69498465), (30, 60232003), (34, 53145885), (39, 46332310), (51, 35430590), (65, 27799386), (78, 23166155), (85, 21258354), (102, 17715295), (130, 13899693), (170, 10629177), (195, 9266462), (221, 8176290), (255, 7086118), (390, 4633231), (442, 4088145), (449, 4024410), (510, 3543059), (607, 2976870), (663, 2725430), (898, 2012205), (1105, 1635258), (1214, 1488435), (1326, 1362715), (1347, 1341470), (1821, 992290), (2210, 817629), (2245, 804882), (2694, 670735), (3035, 595374), (3315, 545086), (3642, 496145), (4490, 402441), (5837, 309570), (6070, 297687), (6630, 272543), (6735, 268294), (7633, 236730), (7891, 228990), (9105, 198458), (10319, 175110), (11674, 154785), (13470, 134147), (15266, 118365), (15782, 114495), (17511, 103190), (18210, 99229), (20638, 87555), (22899, 78910), (23673, 76330), (29185, 61914), (30957, 58370), (35022, 51595), (38165, 47346), (39455, 45798)]