36180180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 117936000

約数和(自身を除く): 81755820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 149, 171, 180, 190, 213, 228, 284, 285, 298, 342, 355, 380, 426, 447, 570, 596, 639, 684, 710, 745, 852, 855, 894, 1065, 1140, 1278, 1341, 1349, 1420, 1490, 1710, 1788, 2130, 2235, 2556, 2682, 2698, 2831, 2980, 3195, 3420, 4047, 4260, 4470, 5364, 5396, 5662, 6390, 6705, 6745, 8094, 8493, 8940, 10579, 11324, 12141, 12780, 13410, 13490, 14155, 16188, 16986, 20235, 21158, 24282, 25479, 26820, 26980, 28310, 31737, 33972, 40470, 42316, 42465, 48564, 50958, 52895, 56620, 60705, 63474, 80940, 84930, 95211, 101916, 105790, 121410, 126948, 127395, 158685, 169860, 190422, 201001, 211580, 242820, 254790, 317370, 380844, 402002, 476055, 509580, 603003, 634740, 804004, 952110, 1005005, 1206006, 1809009, 1904220, 2010010, 2412012, 3015015, 3618018, 4020020, 6030030, 7236036, 9045045, 12060060, 18090090, 36180180]

約数ペア:

[(1, 36180180), (2, 18090090), (3, 12060060), (4, 9045045), (5, 7236036), (6, 6030030), (9, 4020020), (10, 3618018), (12, 3015015), (15, 2412012), (18, 2010010), (19, 1904220), (20, 1809009), (30, 1206006), (36, 1005005), (38, 952110), (45, 804004), (57, 634740), (60, 603003), (71, 509580), (76, 476055), (90, 402002), (95, 380844), (114, 317370), (142, 254790), (149, 242820), (171, 211580), (180, 201001), (190, 190422), (213, 169860), (228, 158685), (284, 127395), (285, 126948), (298, 121410), (342, 105790), (355, 101916), (380, 95211), (426, 84930), (447, 80940), (570, 63474), (596, 60705), (639, 56620), (684, 52895), (710, 50958), (745, 48564), (852, 42465), (855, 42316), (894, 40470), (1065, 33972), (1140, 31737), (1278, 28310), (1341, 26980), (1349, 26820), (1420, 25479), (1490, 24282), (1710, 21158), (1788, 20235), (2130, 16986), (2235, 16188), (2556, 14155), (2682, 13490), (2698, 13410), (2831, 12780), (2980, 12141), (3195, 11324), (3420, 10579), (4047, 8940), (4260, 8493), (4470, 8094), (5364, 6745), (5396, 6705), (5662, 6390)]