279820980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1$

素因数の和:9131

約数の個数: 120

約数和(自身を含む): 924110880

約数和(自身を除く): 644289900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 9091, 10260, 15390, 18182, 27273, 30780, 36364, 45455, 54546, 81819, 90910, 109092, 136365, 163638, 172729, 181820, 245457, 272730, 327276, 345458, 409095, 490914, 518187, 545460, 690916, 736371, 818190, 863645, 981828, 1036374, 1227285, 1472742, 1554561, 1636380, 1727290, 2072748, 2454570, 2590935, 2945484, 3109122, 3454580, 3681855, 4663683, 4909140, 5181870, 6218244, 7363710, 7772805, 9327366, 10363740, 13991049, 14727420, 15545610, 18654732, 23318415, 27982098, 31091220, 46636830, 55964196, 69955245, 93273660, 139910490, 279820980]

約数ペア:

[(1, 279820980), (2, 139910490), (3, 93273660), (4, 69955245), (5, 55964196), (6, 46636830), (9, 31091220), (10, 27982098), (12, 23318415), (15, 18654732), (18, 15545610), (19, 14727420), (20, 13991049), (27, 10363740), (30, 9327366), (36, 7772805), (38, 7363710), (45, 6218244), (54, 5181870), (57, 4909140), (60, 4663683), (76, 3681855), (81, 3454580), (90, 3109122), (95, 2945484), (108, 2590935), (114, 2454570), (135, 2072748), (162, 1727290), (171, 1636380), (180, 1554561), (190, 1472742), (228, 1227285), (270, 1036374), (285, 981828), (324, 863645), (342, 818190), (380, 736371), (405, 690916), (513, 545460), (540, 518187), (570, 490914), (684, 409095), (810, 345458), (855, 327276), (1026, 272730), (1140, 245457), (1539, 181820), (1620, 172729), (1710, 163638), (2052, 136365), (2565, 109092), (3078, 90910), (3420, 81819), (5130, 54546), (6156, 45455), (7695, 36364), (9091, 30780), (10260, 27273), (15390, 18182)]