6556140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 22014720

約数和(自身を除く): 15458580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 71, 76, 81, 90, 95, 108, 114, 135, 142, 162, 171, 180, 190, 213, 228, 243, 270, 284, 285, 324, 342, 355, 380, 405, 426, 486, 513, 540, 570, 639, 684, 710, 810, 852, 855, 972, 1026, 1065, 1140, 1215, 1278, 1349, 1420, 1539, 1620, 1710, 1917, 2052, 2130, 2430, 2556, 2565, 2698, 3078, 3195, 3420, 3834, 4047, 4260, 4617, 4860, 5130, 5396, 5751, 6156, 6390, 6745, 7668, 7695, 8094, 9234, 9585, 10260, 11502, 12141, 12780, 13490, 15390, 16188, 17253, 18468, 19170, 20235, 23004, 23085, 24282, 26980, 28755, 30780, 34506, 36423, 38340, 40470, 46170, 48564, 57510, 60705, 69012, 72846, 80940, 86265, 92340, 109269, 115020, 121410, 145692, 172530, 182115, 218538, 242820, 327807, 345060, 364230, 437076, 546345, 655614, 728460, 1092690, 1311228, 1639035, 2185380, 3278070, 6556140]

約数ペア:

[(1, 6556140), (2, 3278070), (3, 2185380), (4, 1639035), (5, 1311228), (6, 1092690), (9, 728460), (10, 655614), (12, 546345), (15, 437076), (18, 364230), (19, 345060), (20, 327807), (27, 242820), (30, 218538), (36, 182115), (38, 172530), (45, 145692), (54, 121410), (57, 115020), (60, 109269), (71, 92340), (76, 86265), (81, 80940), (90, 72846), (95, 69012), (108, 60705), (114, 57510), (135, 48564), (142, 46170), (162, 40470), (171, 38340), (180, 36423), (190, 34506), (213, 30780), (228, 28755), (243, 26980), (270, 24282), (284, 23085), (285, 23004), (324, 20235), (342, 19170), (355, 18468), (380, 17253), (405, 16188), (426, 15390), (486, 13490), (513, 12780), (540, 12141), (570, 11502), (639, 10260), (684, 9585), (710, 9234), (810, 8094), (852, 7695), (855, 7668), (972, 6745), (1026, 6390), (1065, 6156), (1140, 5751), (1215, 5396), (1278, 5130), (1349, 4860), (1420, 4617), (1539, 4260), (1620, 4047), (1710, 3834), (1917, 3420), (2052, 3195), (2130, 3078), (2430, 2698), (2556, 2565)]