45455980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 106868160

約数和(自身を除く): 61412180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 53, 61, 74, 76, 95, 106, 122, 148, 185, 190, 212, 244, 265, 305, 370, 380, 530, 610, 703, 740, 1007, 1060, 1159, 1220, 1406, 1961, 2014, 2257, 2318, 2812, 3233, 3515, 3922, 4028, 4514, 4636, 5035, 5795, 6466, 7030, 7844, 9028, 9805, 10070, 11285, 11590, 12932, 14060, 16165, 19610, 20140, 22570, 23180, 32330, 37259, 39220, 42883, 45140, 61427, 64660, 74518, 85766, 119621, 122854, 149036, 171532, 186295, 214415, 239242, 245708, 307135, 372590, 428830, 478484, 598105, 614270, 745180, 857660, 1196210, 1228540, 2272799, 2392420, 4545598, 9091196, 11363995, 22727990, 45455980]

約数ペア:

[(1, 45455980), (2, 22727990), (4, 11363995), (5, 9091196), (10, 4545598), (19, 2392420), (20, 2272799), (37, 1228540), (38, 1196210), (53, 857660), (61, 745180), (74, 614270), (76, 598105), (95, 478484), (106, 428830), (122, 372590), (148, 307135), (185, 245708), (190, 239242), (212, 214415), (244, 186295), (265, 171532), (305, 149036), (370, 122854), (380, 119621), (530, 85766), (610, 74518), (703, 64660), (740, 61427), (1007, 45140), (1060, 42883), (1159, 39220), (1220, 37259), (1406, 32330), (1961, 23180), (2014, 22570), (2257, 20140), (2318, 19610), (2812, 16165), (3233, 14060), (3515, 12932), (3922, 11590), (4028, 11285), (4514, 10070), (4636, 9805), (5035, 9028), (5795, 7844), (6466, 7030)]