2340872010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 144

約数和(自身を含む): 6492194280

約数和(自身を除く): 4151322270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 109, 114, 171, 190, 218, 285, 327, 342, 361, 545, 570, 654, 661, 722, 855, 981, 1083, 1090, 1322, 1635, 1710, 1805, 1962, 1983, 2071, 2166, 3249, 3270, 3305, 3610, 3966, 4142, 4905, 5415, 5949, 6213, 6498, 6610, 9810, 9915, 10355, 10830, 11898, 12426, 12559, 16245, 18639, 19830, 20710, 25118, 29745, 31065, 32490, 37278, 37677, 39349, 59490, 62130, 62795, 72049, 75354, 78698, 93195, 113031, 118047, 125590, 144098, 186390, 188385, 196745, 216147, 226062, 236094, 238621, 354141, 360245, 376770, 393490, 432294, 477242, 565155, 590235, 648441, 708282, 715863, 720490, 1080735, 1130310, 1180470, 1193105, 1296882, 1368931, 1431726, 1770705, 2147589, 2161470, 2386210, 2737862, 3242205, 3541410, 3579315, 4106793, 4295178, 6484410, 6844655, 7158630, 8213586, 10737945, 12320379, 13689310, 20533965, 21475890, 24640758, 26009689, 41067930, 52019378, 61601895, 78029067, 123203790, 130048445, 156058134, 234087201, 260096890, 390145335, 468174402, 780290670, 1170436005, 2340872010]

約数ペア:

[(1, 2340872010), (2, 1170436005), (3, 780290670), (5, 468174402), (6, 390145335), (9, 260096890), (10, 234087201), (15, 156058134), (18, 130048445), (19, 123203790), (30, 78029067), (38, 61601895), (45, 52019378), (57, 41067930), (90, 26009689), (95, 24640758), (109, 21475890), (114, 20533965), (171, 13689310), (190, 12320379), (218, 10737945), (285, 8213586), (327, 7158630), (342, 6844655), (361, 6484410), (545, 4295178), (570, 4106793), (654, 3579315), (661, 3541410), (722, 3242205), (855, 2737862), (981, 2386210), (1083, 2161470), (1090, 2147589), (1322, 1770705), (1635, 1431726), (1710, 1368931), (1805, 1296882), (1962, 1193105), (1983, 1180470), (2071, 1130310), (2166, 1080735), (3249, 720490), (3270, 715863), (3305, 708282), (3610, 648441), (3966, 590235), (4142, 565155), (4905, 477242), (5415, 432294), (5949, 393490), (6213, 376770), (6498, 360245), (6610, 354141), (9810, 238621), (9915, 236094), (10355, 226062), (10830, 216147), (11898, 196745), (12426, 188385), (12559, 186390), (16245, 144098), (18639, 125590), (19830, 118047), (20710, 113031), (25118, 93195), (29745, 78698), (31065, 75354), (32490, 72049), (37278, 62795), (37677, 62130), (39349, 59490)]