18915528030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1\times {\mathrm{2791}}^1$

素因数の和:3414

約数の個数: 128

約数和(自身を含む): 52877352960

約数和(自身を除く): 33961824930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 547, 590, 826, 885, 1094, 1239, 1641, 1770, 2065, 2478, 2735, 2791, 3282, 3829, 4130, 5470, 5582, 6195, 7658, 8205, 8373, 11487, 12390, 13955, 16410, 16746, 19145, 19537, 22974, 27910, 32273, 38290, 39074, 41865, 57435, 58611, 64546, 83730, 96819, 97685, 114870, 117222, 161365, 164669, 193638, 195370, 225911, 293055, 322730, 329338, 451822, 484095, 494007, 586110, 677733, 823345, 968190, 988014, 1129555, 1152683, 1355466, 1526677, 1646690, 2259110, 2305366, 2470035, 3053354, 3388665, 3458049, 4580031, 4940070, 5763415, 6777330, 6916098, 7633385, 9160062, 10686739, 11526830, 15266770, 17290245, 21373478, 22900155, 32060217, 34580490, 45800310, 53433695, 64120434, 90073943, 106867390, 160301085, 180147886, 270221829, 320602170, 450369715, 540443658, 630517601, 900739430, 1261035202, 1351109145, 1891552803, 2702218290, 3152588005, 3783105606, 6305176010, 9457764015, 18915528030]

約数ペア:

[(1, 18915528030), (2, 9457764015), (3, 6305176010), (5, 3783105606), (6, 3152588005), (7, 2702218290), (10, 1891552803), (14, 1351109145), (15, 1261035202), (21, 900739430), (30, 630517601), (35, 540443658), (42, 450369715), (59, 320602170), (70, 270221829), (105, 180147886), (118, 160301085), (177, 106867390), (210, 90073943), (295, 64120434), (354, 53433695), (413, 45800310), (547, 34580490), (590, 32060217), (826, 22900155), (885, 21373478), (1094, 17290245), (1239, 15266770), (1641, 11526830), (1770, 10686739), (2065, 9160062), (2478, 7633385), (2735, 6916098), (2791, 6777330), (3282, 5763415), (3829, 4940070), (4130, 4580031), (5470, 3458049), (5582, 3388665), (6195, 3053354), (7658, 2470035), (8205, 2305366), (8373, 2259110), (11487, 1646690), (12390, 1526677), (13955, 1355466), (16410, 1152683), (16746, 1129555), (19145, 988014), (19537, 968190), (22974, 823345), (27910, 677733), (32273, 586110), (38290, 494007), (39074, 484095), (41865, 451822), (57435, 329338), (58611, 322730), (64546, 293055), (83730, 225911), (96819, 195370), (97685, 193638), (114870, 164669), (117222, 161365)]