16502940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 52934112

約数和(自身を除く): 36431172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 167, 180, 183, 244, 270, 305, 324, 334, 366, 405, 501, 540, 549, 610, 668, 732, 810, 835, 915, 1002, 1098, 1220, 1503, 1620, 1647, 1670, 1830, 2004, 2196, 2505, 2745, 3006, 3294, 3340, 3660, 4509, 4941, 5010, 5490, 6012, 6588, 7515, 8235, 9018, 9882, 10020, 10187, 10980, 13527, 15030, 16470, 18036, 19764, 20374, 22545, 24705, 27054, 30060, 30561, 32940, 40748, 45090, 49410, 50935, 54108, 61122, 67635, 90180, 91683, 98820, 101870, 122244, 135270, 152805, 183366, 203740, 270540, 275049, 305610, 366732, 458415, 550098, 611220, 825147, 916830, 1100196, 1375245, 1650294, 1833660, 2750490, 3300588, 4125735, 5500980, 8251470, 16502940]

約数ペア:

[(1, 16502940), (2, 8251470), (3, 5500980), (4, 4125735), (5, 3300588), (6, 2750490), (9, 1833660), (10, 1650294), (12, 1375245), (15, 1100196), (18, 916830), (20, 825147), (27, 611220), (30, 550098), (36, 458415), (45, 366732), (54, 305610), (60, 275049), (61, 270540), (81, 203740), (90, 183366), (108, 152805), (122, 135270), (135, 122244), (162, 101870), (167, 98820), (180, 91683), (183, 90180), (244, 67635), (270, 61122), (305, 54108), (324, 50935), (334, 49410), (366, 45090), (405, 40748), (501, 32940), (540, 30561), (549, 30060), (610, 27054), (668, 24705), (732, 22545), (810, 20374), (835, 19764), (915, 18036), (1002, 16470), (1098, 15030), (1220, 13527), (1503, 10980), (1620, 10187), (1647, 10020), (1670, 9882), (1830, 9018), (2004, 8235), (2196, 7515), (2505, 6588), (2745, 6012), (3006, 5490), (3294, 5010), (3340, 4941), (3660, 4509)]