243661860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3418

約数の個数: 144

約数和(自身を含む): 821882880

約数和(自身を除く): 578221020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3359, 3627, 4030, 4836, 5580, 6045, 6718, 7254, 8060, 10077, 12090, 13436, 14508, 16795, 18135, 20154, 24180, 30231, 33590, 36270, 40308, 43667, 50385, 60462, 67180, 72540, 87334, 100770, 104129, 120924, 131001, 151155, 174668, 201540, 208258, 218335, 262002, 302310, 312387, 393003, 416516, 436670, 520645, 524004, 604620, 624774, 655005, 786006, 873340, 937161, 1041290, 1249548, 1310010, 1353677, 1561935, 1572012, 1874322, 1965015, 2082580, 2620020, 2707354, 3123870, 3748644, 3930030, 4061031, 4685805, 5414708, 6247740, 6768385, 7860060, 8122062, 9371610, 12183093, 13536770, 16244124, 18743220, 20305155, 24366186, 27073540, 40610310, 48732372, 60915465, 81220620, 121830930, 243661860]

約数ペア:

[(1, 243661860), (2, 121830930), (3, 81220620), (4, 60915465), (5, 48732372), (6, 40610310), (9, 27073540), (10, 24366186), (12, 20305155), (13, 18743220), (15, 16244124), (18, 13536770), (20, 12183093), (26, 9371610), (30, 8122062), (31, 7860060), (36, 6768385), (39, 6247740), (45, 5414708), (52, 4685805), (60, 4061031), (62, 3930030), (65, 3748644), (78, 3123870), (90, 2707354), (93, 2620020), (117, 2082580), (124, 1965015), (130, 1874322), (155, 1572012), (156, 1561935), (180, 1353677), (186, 1310010), (195, 1249548), (234, 1041290), (260, 937161), (279, 873340), (310, 786006), (372, 655005), (390, 624774), (403, 604620), (465, 524004), (468, 520645), (558, 436670), (585, 416516), (620, 393003), (780, 312387), (806, 302310), (930, 262002), (1116, 218335), (1170, 208258), (1209, 201540), (1395, 174668), (1612, 151155), (1860, 131001), (2015, 120924), (2340, 104129), (2418, 100770), (2790, 87334), (3359, 72540), (3627, 67180), (4030, 60462), (4836, 50385), (5580, 43667), (6045, 40308), (6718, 36270), (7254, 33590), (8060, 30231), (10077, 24180), (12090, 20154), (13436, 18135), (14508, 16795)]