2990552760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{639007}}^1$

素因数の和:639037

約数の個数: 96

約数和(自身を含む): 10466951040

約数和(自身を除く): 7476398280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 639007, 1278014, 1917021, 2556028, 3195035, 3834042, 5112056, 5751063, 6390070, 7668084, 8307091, 9585105, 11502126, 12780140, 15336168, 16614182, 19170210, 23004252, 24921273, 25560280, 28755315, 33228364, 38340420, 41535455, 46008504, 49842546, 57510630, 66456728, 74763819, 76680840, 83070910, 99685092, 115021260, 124606365, 149527638, 166141820, 199370184, 230042520, 249212730, 299055276, 332283640, 373819095, 498425460, 598110552, 747638190, 996850920, 1495276380, 2990552760]

約数ペア:

[(1, 2990552760), (2, 1495276380), (3, 996850920), (4, 747638190), (5, 598110552), (6, 498425460), (8, 373819095), (9, 332283640), (10, 299055276), (12, 249212730), (13, 230042520), (15, 199370184), (18, 166141820), (20, 149527638), (24, 124606365), (26, 115021260), (30, 99685092), (36, 83070910), (39, 76680840), (40, 74763819), (45, 66456728), (52, 57510630), (60, 49842546), (65, 46008504), (72, 41535455), (78, 38340420), (90, 33228364), (104, 28755315), (117, 25560280), (120, 24921273), (130, 23004252), (156, 19170210), (180, 16614182), (195, 15336168), (234, 12780140), (260, 11502126), (312, 9585105), (360, 8307091), (390, 7668084), (468, 6390070), (520, 5751063), (585, 5112056), (780, 3834042), (936, 3195035), (1170, 2556028), (1560, 1917021), (2340, 1278014), (4680, 639007)]