1857250980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1451}}^1$

素因数の和:2026

約数の個数: 144

約数和(自身を含む): 6082300224

約数和(自身を除く): 4225049244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 547, 585, 780, 1094, 1170, 1451, 1641, 2188, 2340, 2735, 2902, 3282, 4353, 4923, 5470, 5804, 6564, 7111, 7255, 8205, 8706, 9846, 10940, 13059, 14222, 14510, 16410, 17412, 18863, 19692, 21333, 21765, 24615, 26118, 28444, 29020, 32820, 35555, 37726, 42666, 43530, 49230, 52236, 56589, 63999, 65295, 71110, 75452, 85332, 87060, 94315, 98460, 106665, 113178, 127998, 130590, 142220, 169767, 188630, 213330, 226356, 255996, 261180, 282945, 319995, 339534, 377260, 426660, 565890, 639990, 679068, 793697, 848835, 1131780, 1279980, 1587394, 1697670, 2381091, 3174788, 3395340, 3968485, 4762182, 7143273, 7936970, 9524364, 10318061, 11905455, 14286546, 15873940, 20636122, 23810910, 28573092, 30954183, 35716365, 41272244, 47621820, 51590305, 61908366, 71432730, 92862549, 103180610, 123816732, 142865460, 154770915, 185725098, 206361220, 309541830, 371450196, 464312745, 619083660, 928625490, 1857250980]

約数ペア:

[(1, 1857250980), (2, 928625490), (3, 619083660), (4, 464312745), (5, 371450196), (6, 309541830), (9, 206361220), (10, 185725098), (12, 154770915), (13, 142865460), (15, 123816732), (18, 103180610), (20, 92862549), (26, 71432730), (30, 61908366), (36, 51590305), (39, 47621820), (45, 41272244), (52, 35716365), (60, 30954183), (65, 28573092), (78, 23810910), (90, 20636122), (117, 15873940), (130, 14286546), (156, 11905455), (180, 10318061), (195, 9524364), (234, 7936970), (260, 7143273), (390, 4762182), (468, 3968485), (547, 3395340), (585, 3174788), (780, 2381091), (1094, 1697670), (1170, 1587394), (1451, 1279980), (1641, 1131780), (2188, 848835), (2340, 793697), (2735, 679068), (2902, 639990), (3282, 565890), (4353, 426660), (4923, 377260), (5470, 339534), (5804, 319995), (6564, 282945), (7111, 261180), (7255, 255996), (8205, 226356), (8706, 213330), (9846, 188630), (10940, 169767), (13059, 142220), (14222, 130590), (14510, 127998), (16410, 113178), (17412, 106665), (18863, 98460), (19692, 94315), (21333, 87060), (21765, 85332), (24615, 75452), (26118, 71110), (28444, 65295), (29020, 63999), (32820, 56589), (35555, 52236), (37726, 49230), (42666, 43530)]