642834180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 1997783424

約数和(自身を除く): 1354949244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 151, 180, 201, 268, 302, 335, 353, 402, 453, 603, 604, 670, 706, 755, 804, 906, 1005, 1059, 1206, 1340, 1359, 1412, 1510, 1765, 1812, 2010, 2118, 2265, 2412, 2718, 3015, 3020, 3177, 3530, 4020, 4236, 4530, 5295, 5436, 6030, 6354, 6795, 7060, 9060, 10117, 10590, 12060, 12708, 13590, 15885, 20234, 21180, 23651, 27180, 30351, 31770, 40468, 47302, 50585, 53303, 60702, 63540, 70953, 91053, 94604, 101170, 106606, 118255, 121404, 141906, 151755, 159909, 182106, 202340, 212859, 213212, 236510, 266515, 283812, 303510, 319818, 354765, 364212, 425718, 455265, 473020, 479727, 533030, 607020, 639636, 709530, 799545, 851436, 910530, 959454, 1064295, 1066060, 1419060, 1599090, 1821060, 1918908, 2128590, 2398635, 3198180, 3571301, 4257180, 4797270, 7142602, 9594540, 10713903, 14285204, 17856505, 21427806, 32141709, 35713010, 42855612, 53569515, 64283418, 71426020, 107139030, 128566836, 160708545, 214278060, 321417090, 642834180]

約数ペア:

[(1, 642834180), (2, 321417090), (3, 214278060), (4, 160708545), (5, 128566836), (6, 107139030), (9, 71426020), (10, 64283418), (12, 53569515), (15, 42855612), (18, 35713010), (20, 32141709), (30, 21427806), (36, 17856505), (45, 14285204), (60, 10713903), (67, 9594540), (90, 7142602), (134, 4797270), (151, 4257180), (180, 3571301), (201, 3198180), (268, 2398635), (302, 2128590), (335, 1918908), (353, 1821060), (402, 1599090), (453, 1419060), (603, 1066060), (604, 1064295), (670, 959454), (706, 910530), (755, 851436), (804, 799545), (906, 709530), (1005, 639636), (1059, 607020), (1206, 533030), (1340, 479727), (1359, 473020), (1412, 455265), (1510, 425718), (1765, 364212), (1812, 354765), (2010, 319818), (2118, 303510), (2265, 283812), (2412, 266515), (2718, 236510), (3015, 213212), (3020, 212859), (3177, 202340), (3530, 182106), (4020, 159909), (4236, 151755), (4530, 141906), (5295, 121404), (5436, 118255), (6030, 106606), (6354, 101170), (6795, 94604), (7060, 91053), (9060, 70953), (10117, 63540), (10590, 60702), (12060, 53303), (12708, 50585), (13590, 47302), (15885, 40468), (20234, 31770), (21180, 30351), (23651, 27180)]