2902797180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 8953386624

約数和(自身を除く): 6050589444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 331, 332, 415, 498, 587, 662, 747, 830, 993, 996, 1174, 1245, 1324, 1494, 1655, 1660, 1761, 1986, 2348, 2490, 2935, 2979, 2988, 3310, 3522, 3735, 3972, 4965, 4980, 5283, 5870, 5958, 6620, 7044, 7470, 8805, 9930, 10566, 11740, 11916, 14895, 14940, 17610, 19860, 21132, 26415, 27473, 29790, 35220, 48721, 52830, 54946, 59580, 82419, 97442, 105660, 109892, 137365, 146163, 164838, 194297, 194884, 243605, 247257, 274730, 292326, 329676, 388594, 412095, 438489, 487210, 494514, 549460, 582891, 584652, 730815, 777188, 824190, 876978, 971485, 974420, 989028, 1165782, 1236285, 1461630, 1648380, 1748673, 1753956, 1942970, 2192445, 2331564, 2472570, 2914455, 2923260, 3497346, 3885940, 4384890, 4945140, 5828910, 6994692, 8743365, 8769780, 11657820, 16126651, 17486730, 32253302, 34973460, 48379953, 64506604, 80633255, 96759906, 145139859, 161266510, 193519812, 241899765, 290279718, 322533020, 483799530, 580559436, 725699295, 967599060, 1451398590, 2902797180]

約数ペア:

[(1, 2902797180), (2, 1451398590), (3, 967599060), (4, 725699295), (5, 580559436), (6, 483799530), (9, 322533020), (10, 290279718), (12, 241899765), (15, 193519812), (18, 161266510), (20, 145139859), (30, 96759906), (36, 80633255), (45, 64506604), (60, 48379953), (83, 34973460), (90, 32253302), (166, 17486730), (180, 16126651), (249, 11657820), (331, 8769780), (332, 8743365), (415, 6994692), (498, 5828910), (587, 4945140), (662, 4384890), (747, 3885940), (830, 3497346), (993, 2923260), (996, 2914455), (1174, 2472570), (1245, 2331564), (1324, 2192445), (1494, 1942970), (1655, 1753956), (1660, 1748673), (1761, 1648380), (1986, 1461630), (2348, 1236285), (2490, 1165782), (2935, 989028), (2979, 974420), (2988, 971485), (3310, 876978), (3522, 824190), (3735, 777188), (3972, 730815), (4965, 584652), (4980, 582891), (5283, 549460), (5870, 494514), (5958, 487210), (6620, 438489), (7044, 412095), (7470, 388594), (8805, 329676), (9930, 292326), (10566, 274730), (11740, 247257), (11916, 243605), (14895, 194884), (14940, 194297), (17610, 164838), (19860, 146163), (21132, 137365), (26415, 109892), (27473, 105660), (29790, 97442), (35220, 82419), (48721, 59580), (52830, 54946)]