6459180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^3$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 22790880

約数和(自身を除く): 16331700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 182, 195, 196, 210, 245, 260, 273, 294, 338, 364, 390, 420, 455, 490, 507, 546, 588, 637, 676, 735, 780, 845, 910, 980, 1014, 1092, 1183, 1274, 1365, 1470, 1690, 1820, 1911, 2028, 2197, 2366, 2535, 2548, 2730, 2940, 3185, 3380, 3549, 3822, 4394, 4732, 5070, 5460, 5915, 6370, 6591, 7098, 7644, 8281, 8788, 9555, 10140, 10985, 11830, 12740, 13182, 14196, 15379, 16562, 17745, 19110, 21970, 23660, 24843, 26364, 30758, 32955, 33124, 35490, 38220, 41405, 43940, 46137, 49686, 61516, 65910, 70980, 76895, 82810, 92274, 99372, 107653, 124215, 131820, 153790, 165620, 184548, 215306, 230685, 248430, 307580, 322959, 430612, 461370, 496860, 538265, 645918, 922740, 1076530, 1291836, 1614795, 2153060, 3229590, 6459180]

約数ペア:

[(1, 6459180), (2, 3229590), (3, 2153060), (4, 1614795), (5, 1291836), (6, 1076530), (7, 922740), (10, 645918), (12, 538265), (13, 496860), (14, 461370), (15, 430612), (20, 322959), (21, 307580), (26, 248430), (28, 230685), (30, 215306), (35, 184548), (39, 165620), (42, 153790), (49, 131820), (52, 124215), (60, 107653), (65, 99372), (70, 92274), (78, 82810), (84, 76895), (91, 70980), (98, 65910), (105, 61516), (130, 49686), (140, 46137), (147, 43940), (156, 41405), (169, 38220), (182, 35490), (195, 33124), (196, 32955), (210, 30758), (245, 26364), (260, 24843), (273, 23660), (294, 21970), (338, 19110), (364, 17745), (390, 16562), (420, 15379), (455, 14196), (490, 13182), (507, 12740), (546, 11830), (588, 10985), (637, 10140), (676, 9555), (735, 8788), (780, 8281), (845, 7644), (910, 7098), (980, 6591), (1014, 6370), (1092, 5915), (1183, 5460), (1274, 5070), (1365, 4732), (1470, 4394), (1690, 3822), (1820, 3549), (1911, 3380), (2028, 3185), (2197, 2940), (2366, 2730), (2535, 2548)]