31677180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 96015360

約数和(自身を除く): 64338180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 751, 1110, 1140, 1406, 1502, 2109, 2220, 2253, 2812, 3004, 3515, 3755, 4218, 4506, 7030, 7510, 8436, 9012, 10545, 11265, 14060, 14269, 15020, 21090, 22530, 27787, 28538, 42180, 42807, 45060, 55574, 57076, 71345, 83361, 85614, 111148, 138935, 142690, 166722, 171228, 214035, 277870, 285380, 333444, 416805, 428070, 527953, 555740, 833610, 856140, 1055906, 1583859, 1667220, 2111812, 2639765, 3167718, 5279530, 6335436, 7919295, 10559060, 15838590, 31677180]

約数ペア:

[(1, 31677180), (2, 15838590), (3, 10559060), (4, 7919295), (5, 6335436), (6, 5279530), (10, 3167718), (12, 2639765), (15, 2111812), (19, 1667220), (20, 1583859), (30, 1055906), (37, 856140), (38, 833610), (57, 555740), (60, 527953), (74, 428070), (76, 416805), (95, 333444), (111, 285380), (114, 277870), (148, 214035), (185, 171228), (190, 166722), (222, 142690), (228, 138935), (285, 111148), (370, 85614), (380, 83361), (444, 71345), (555, 57076), (570, 55574), (703, 45060), (740, 42807), (751, 42180), (1110, 28538), (1140, 27787), (1406, 22530), (1502, 21090), (2109, 15020), (2220, 14269), (2253, 14060), (2812, 11265), (3004, 10545), (3515, 9012), (3755, 8436), (4218, 7510), (4506, 7030)]