313060860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{248461}}^1$

素因数の和:248483

約数の個数: 72

約数和(自身を含む): 1085282016

約数和(自身を除く): 772221156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 248461, 496922, 745383, 993844, 1242305, 1490766, 1739227, 2236149, 2484610, 2981532, 3478454, 3726915, 4472298, 4969220, 5217681, 6956908, 7453830, 8696135, 8944596, 10435362, 11180745, 14907660, 15653043, 17392270, 20870724, 22361490, 26088405, 31306086, 34784540, 44722980, 52176810, 62612172, 78265215, 104353620, 156530430, 313060860]

約数ペア:

[(1, 313060860), (2, 156530430), (3, 104353620), (4, 78265215), (5, 62612172), (6, 52176810), (7, 44722980), (9, 34784540), (10, 31306086), (12, 26088405), (14, 22361490), (15, 20870724), (18, 17392270), (20, 15653043), (21, 14907660), (28, 11180745), (30, 10435362), (35, 8944596), (36, 8696135), (42, 7453830), (45, 6956908), (60, 5217681), (63, 4969220), (70, 4472298), (84, 3726915), (90, 3478454), (105, 2981532), (126, 2484610), (140, 2236149), (180, 1739227), (210, 1490766), (252, 1242305), (315, 993844), (420, 745383), (630, 496922), (1260, 248461)]