307853580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 928628064

約数和(自身を除く): 620774484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 233, 244, 285, 305, 361, 366, 380, 466, 570, 610, 699, 722, 732, 915, 932, 1083, 1140, 1159, 1165, 1220, 1398, 1444, 1805, 1830, 2166, 2318, 2330, 2796, 3477, 3495, 3610, 3660, 4332, 4427, 4636, 4660, 5415, 5795, 6954, 6990, 7220, 8854, 10830, 11590, 13281, 13908, 13980, 14213, 17385, 17708, 21660, 22021, 22135, 23180, 26562, 28426, 34770, 42639, 44042, 44270, 53124, 56852, 66063, 66405, 69540, 71065, 84113, 85278, 88084, 88540, 110105, 132126, 132810, 142130, 168226, 170556, 213195, 220210, 252339, 264252, 265620, 270047, 284260, 330315, 336452, 420565, 426390, 440420, 504678, 540094, 660630, 810141, 841130, 852780, 1009356, 1080188, 1261695, 1321260, 1350235, 1620282, 1682260, 2523390, 2700470, 3240564, 4050705, 5046780, 5130893, 5400940, 8101410, 10261786, 15392679, 16202820, 20523572, 25654465, 30785358, 51308930, 61570716, 76963395, 102617860, 153926790, 307853580]

約数ペア:

[(1, 307853580), (2, 153926790), (3, 102617860), (4, 76963395), (5, 61570716), (6, 51308930), (10, 30785358), (12, 25654465), (15, 20523572), (19, 16202820), (20, 15392679), (30, 10261786), (38, 8101410), (57, 5400940), (60, 5130893), (61, 5046780), (76, 4050705), (95, 3240564), (114, 2700470), (122, 2523390), (183, 1682260), (190, 1620282), (228, 1350235), (233, 1321260), (244, 1261695), (285, 1080188), (305, 1009356), (361, 852780), (366, 841130), (380, 810141), (466, 660630), (570, 540094), (610, 504678), (699, 440420), (722, 426390), (732, 420565), (915, 336452), (932, 330315), (1083, 284260), (1140, 270047), (1159, 265620), (1165, 264252), (1220, 252339), (1398, 220210), (1444, 213195), (1805, 170556), (1830, 168226), (2166, 142130), (2318, 132810), (2330, 132126), (2796, 110105), (3477, 88540), (3495, 88084), (3610, 85278), (3660, 84113), (4332, 71065), (4427, 69540), (4636, 66405), (4660, 66063), (5415, 56852), (5795, 53124), (6954, 44270), (6990, 44042), (7220, 42639), (8854, 34770), (10830, 28426), (11590, 26562), (13281, 23180), (13908, 22135), (13980, 22021), (14213, 21660), (17385, 17708)]