49508820

素因数分解:

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

素因数の和:252

約数の個数: 144

約数和(自身を含む): 159239808

約数和(自身を除く): 109730988

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, 243, 244, 270, 305, 324, 334, 366, 405, 486, 501, 540, 549, 610, 668, 732, 810, 835, 915, 972, 1002, 1098, 1215, 1220, 1503, 1620, 1647, 1670, 1830, 2004, 2196, 2430, 2505, 2745, 3006, 3294, 3340, 3660, 4509, 4860, 4941, 5010, 5490, 6012, 6588, 7515, 8235, 9018, 9882, 10020, 10187, 10980, 13527, 14823, 15030, 16470, 18036, 19764, 20374, 22545, 24705, 27054, 29646, 30060, 30561, 32940, 40581, 40748, 45090, 49410, 50935, 54108, 59292, 61122, 67635, 74115, 81162, 90180, 91683, 98820, 101870, 122244, 135270, 148230, 152805, 162324, 183366, 202905, 203740, 270540, 275049, 296460, 305610, 366732, 405810, 458415, 550098, 611220, 811620, 825147, 916830, 1100196, 1375245, 1650294, 1833660, 2475441, 2750490, 3300588, 4125735, 4950882, 5500980, 8251470, 9901764, 12377205, 16502940, 24754410, 49508820]

約数ペア:

[(1, 49508820), (2, 24754410), (3, 16502940), (4, 12377205), (5, 9901764), (6, 8251470), (9, 5500980), (10, 4950882), (12, 4125735), (15, 3300588), (18, 2750490), (20, 2475441), (27, 1833660), (30, 1650294), (36, 1375245), (45, 1100196), (54, 916830), (60, 825147), (61, 811620), (81, 611220), (90, 550098), (108, 458415), (122, 405810), (135, 366732), (162, 305610), (167, 296460), (180, 275049), (183, 270540), (243, 203740), (244, 202905), (270, 183366), (305, 162324), (324, 152805), (334, 148230), (366, 135270), (405, 122244), (486, 101870), (501, 98820), (540, 91683), (549, 90180), (610, 81162), (668, 74115), (732, 67635), (810, 61122), (835, 59292), (915, 54108), (972, 50935), (1002, 49410), (1098, 45090), (1215, 40748), (1220, 40581), (1503, 32940), (1620, 30561), (1647, 30060), (1670, 29646), (1830, 27054), (2004, 24705), (2196, 22545), (2430, 20374), (2505, 19764), (2745, 18036), (3006, 16470), (3294, 15030), (3340, 14823), (3660, 13527), (4509, 10980), (4860, 10187), (4941, 10020), (5010, 9882), (5490, 9018), (6012, 8235), (6588, 7515)]