2270955780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1474

約数の個数: 144

約数和(自身を含む): 7149542400

約数和(自身を除く): 4878586620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 439, 522, 580, 870, 878, 991, 1044, 1305, 1317, 1740, 1756, 1982, 2195, 2610, 2634, 2973, 3951, 3964, 4390, 4955, 5220, 5268, 5946, 6585, 7902, 8780, 8919, 9910, 11892, 12731, 13170, 14865, 15804, 17838, 19755, 19820, 25462, 26340, 28739, 29730, 35676, 38193, 39510, 44595, 50924, 57478, 59460, 63655, 76386, 79020, 86217, 89190, 114579, 114956, 127310, 143695, 152772, 172434, 178380, 190965, 229158, 254620, 258651, 287390, 344868, 381930, 431085, 435049, 458316, 517302, 572895, 574780, 763860, 862170, 870098, 1034604, 1145790, 1293255, 1305147, 1724340, 1740196, 2175245, 2291580, 2586510, 2610294, 3915441, 4350490, 5173020, 5220588, 6525735, 7830882, 8700980, 12616421, 13051470, 15661764, 19577205, 25232842, 26102940, 37849263, 39154410, 50465684, 63082105, 75698526, 78308820, 113547789, 126164210, 151397052, 189246315, 227095578, 252328420, 378492630, 454191156, 567738945, 756985260, 1135477890, 2270955780]

約数ペア:

[(1, 2270955780), (2, 1135477890), (3, 756985260), (4, 567738945), (5, 454191156), (6, 378492630), (9, 252328420), (10, 227095578), (12, 189246315), (15, 151397052), (18, 126164210), (20, 113547789), (29, 78308820), (30, 75698526), (36, 63082105), (45, 50465684), (58, 39154410), (60, 37849263), (87, 26102940), (90, 25232842), (116, 19577205), (145, 15661764), (174, 13051470), (180, 12616421), (261, 8700980), (290, 7830882), (348, 6525735), (435, 5220588), (439, 5173020), (522, 4350490), (580, 3915441), (870, 2610294), (878, 2586510), (991, 2291580), (1044, 2175245), (1305, 1740196), (1317, 1724340), (1740, 1305147), (1756, 1293255), (1982, 1145790), (2195, 1034604), (2610, 870098), (2634, 862170), (2973, 763860), (3951, 574780), (3964, 572895), (4390, 517302), (4955, 458316), (5220, 435049), (5268, 431085), (5946, 381930), (6585, 344868), (7902, 287390), (8780, 258651), (8919, 254620), (9910, 229158), (11892, 190965), (12731, 178380), (13170, 172434), (14865, 152772), (15804, 143695), (17838, 127310), (19755, 114956), (19820, 114579), (25462, 89190), (26340, 86217), (28739, 79020), (29730, 76386), (35676, 63655), (38193, 59460), (39510, 57478), (44595, 50924)]