2997540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 11665920

約数和(自身を除く): 8668380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 122, 126, 130, 135, 140, 156, 180, 182, 183, 189, 195, 210, 234, 244, 252, 260, 270, 273, 305, 315, 351, 364, 366, 378, 390, 420, 427, 455, 468, 540, 546, 549, 585, 610, 630, 702, 732, 756, 780, 793, 819, 854, 910, 915, 945, 1092, 1098, 1170, 1220, 1260, 1281, 1365, 1404, 1586, 1638, 1647, 1708, 1755, 1820, 1830, 1890, 2135, 2196, 2340, 2379, 2457, 2562, 2730, 2745, 3172, 3276, 3294, 3510, 3660, 3780, 3843, 3965, 4095, 4270, 4758, 4914, 5124, 5460, 5490, 5551, 6405, 6588, 7020, 7137, 7686, 7930, 8190, 8235, 8540, 9516, 9828, 10980, 11102, 11529, 11895, 12285, 12810, 14274, 15372, 15860, 16380, 16470, 16653, 19215, 21411, 22204, 23058, 23790, 24570, 25620, 27755, 28548, 32940, 33306, 35685, 38430, 42822, 46116, 47580, 49140, 49959, 55510, 57645, 66612, 71370, 76860, 83265, 85644, 99918, 107055, 111020, 115290, 142740, 149877, 166530, 199836, 214110, 230580, 249795, 299754, 333060, 428220, 499590, 599508, 749385, 999180, 1498770, 2997540]

約数ペア:

[(1, 2997540), (2, 1498770), (3, 999180), (4, 749385), (5, 599508), (6, 499590), (7, 428220), (9, 333060), (10, 299754), (12, 249795), (13, 230580), (14, 214110), (15, 199836), (18, 166530), (20, 149877), (21, 142740), (26, 115290), (27, 111020), (28, 107055), (30, 99918), (35, 85644), (36, 83265), (39, 76860), (42, 71370), (45, 66612), (52, 57645), (54, 55510), (60, 49959), (61, 49140), (63, 47580), (65, 46116), (70, 42822), (78, 38430), (84, 35685), (90, 33306), (91, 32940), (105, 28548), (108, 27755), (117, 25620), (122, 24570), (126, 23790), (130, 23058), (135, 22204), (140, 21411), (156, 19215), (180, 16653), (182, 16470), (183, 16380), (189, 15860), (195, 15372), (210, 14274), (234, 12810), (244, 12285), (252, 11895), (260, 11529), (270, 11102), (273, 10980), (305, 9828), (315, 9516), (351, 8540), (364, 8235), (366, 8190), (378, 7930), (390, 7686), (420, 7137), (427, 7020), (455, 6588), (468, 6405), (540, 5551), (546, 5490), (549, 5460), (585, 5124), (610, 4914), (630, 4758), (702, 4270), (732, 4095), (756, 3965), (780, 3843), (793, 3780), (819, 3660), (854, 3510), (910, 3294), (915, 3276), (945, 3172), (1092, 2745), (1098, 2730), (1170, 2562), (1220, 2457), (1260, 2379), (1281, 2340), (1365, 2196), (1404, 2135), (1586, 1890), (1638, 1830), (1647, 1820), (1708, 1755)]