8355060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 30576000

約数和(自身を除く): 22220940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 349, 380, 399, 420, 532, 570, 630, 665, 684, 698, 798, 855, 1047, 1140, 1197, 1260, 1330, 1396, 1596, 1710, 1745, 1995, 2094, 2394, 2443, 2660, 3141, 3420, 3490, 3990, 4188, 4788, 4886, 5235, 5985, 6282, 6631, 6980, 7329, 7980, 9772, 10470, 11970, 12215, 12564, 13262, 14658, 15705, 19893, 20940, 21987, 23940, 24430, 26524, 29316, 31410, 33155, 36645, 39786, 43974, 46417, 48860, 59679, 62820, 66310, 73290, 79572, 87948, 92834, 99465, 109935, 119358, 132620, 139251, 146580, 185668, 198930, 219870, 232085, 238716, 278502, 298395, 397860, 417753, 439740, 464170, 557004, 596790, 696255, 835506, 928340, 1193580, 1392510, 1671012, 2088765, 2785020, 4177530, 8355060]

約数ペア:

[(1, 8355060), (2, 4177530), (3, 2785020), (4, 2088765), (5, 1671012), (6, 1392510), (7, 1193580), (9, 928340), (10, 835506), (12, 696255), (14, 596790), (15, 557004), (18, 464170), (19, 439740), (20, 417753), (21, 397860), (28, 298395), (30, 278502), (35, 238716), (36, 232085), (38, 219870), (42, 198930), (45, 185668), (57, 146580), (60, 139251), (63, 132620), (70, 119358), (76, 109935), (84, 99465), (90, 92834), (95, 87948), (105, 79572), (114, 73290), (126, 66310), (133, 62820), (140, 59679), (171, 48860), (180, 46417), (190, 43974), (210, 39786), (228, 36645), (252, 33155), (266, 31410), (285, 29316), (315, 26524), (342, 24430), (349, 23940), (380, 21987), (399, 20940), (420, 19893), (532, 15705), (570, 14658), (630, 13262), (665, 12564), (684, 12215), (698, 11970), (798, 10470), (855, 9772), (1047, 7980), (1140, 7329), (1197, 6980), (1260, 6631), (1330, 6282), (1396, 5985), (1596, 5235), (1710, 4886), (1745, 4788), (1995, 4188), (2094, 3990), (2394, 3490), (2443, 3420), (2660, 3141)]