55731180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 172053504

約数和(自身を除く): 116322324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 83, 93, 95, 114, 124, 155, 166, 186, 190, 228, 249, 285, 310, 332, 361, 372, 380, 415, 465, 498, 570, 589, 620, 722, 830, 930, 996, 1083, 1140, 1178, 1245, 1444, 1577, 1660, 1767, 1805, 1860, 2166, 2356, 2490, 2573, 2945, 3154, 3534, 3610, 4332, 4731, 4980, 5146, 5415, 5890, 6308, 7068, 7220, 7719, 7885, 8835, 9462, 10292, 10830, 11191, 11780, 12865, 15438, 15770, 17670, 18924, 21660, 22382, 23655, 25730, 29963, 30876, 31540, 33573, 35340, 38595, 44764, 47310, 48887, 51460, 55955, 59926, 67146, 77190, 89889, 94620, 97774, 111910, 119852, 134292, 146661, 149815, 154380, 167865, 179778, 195548, 223820, 244435, 293322, 299630, 335730, 359556, 449445, 488870, 586644, 599260, 671460, 733305, 898890, 928853, 977740, 1466610, 1797780, 1857706, 2786559, 2933220, 3715412, 4644265, 5573118, 9288530, 11146236, 13932795, 18577060, 27865590, 55731180]

約数ペア:

[(1, 55731180), (2, 27865590), (3, 18577060), (4, 13932795), (5, 11146236), (6, 9288530), (10, 5573118), (12, 4644265), (15, 3715412), (19, 2933220), (20, 2786559), (30, 1857706), (31, 1797780), (38, 1466610), (57, 977740), (60, 928853), (62, 898890), (76, 733305), (83, 671460), (93, 599260), (95, 586644), (114, 488870), (124, 449445), (155, 359556), (166, 335730), (186, 299630), (190, 293322), (228, 244435), (249, 223820), (285, 195548), (310, 179778), (332, 167865), (361, 154380), (372, 149815), (380, 146661), (415, 134292), (465, 119852), (498, 111910), (570, 97774), (589, 94620), (620, 89889), (722, 77190), (830, 67146), (930, 59926), (996, 55955), (1083, 51460), (1140, 48887), (1178, 47310), (1245, 44764), (1444, 38595), (1577, 35340), (1660, 33573), (1767, 31540), (1805, 30876), (1860, 29963), (2166, 25730), (2356, 23655), (2490, 22382), (2573, 21660), (2945, 18924), (3154, 17670), (3534, 15770), (3610, 15438), (4332, 12865), (4731, 11780), (4980, 11191), (5146, 10830), (5415, 10292), (5890, 9462), (6308, 8835), (7068, 7885), (7220, 7719)]