1871810190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^2\times {\mathrm{3019}}^1$

素因数の和:3198

約数の個数: 72

約数和(自身を含む): 4927679640

約数和(自身を除く): 3055869450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3019, 3735, 6038, 6889, 7470, 9057, 13778, 15095, 18114, 20667, 27171, 30190, 34445, 41334, 45285, 54342, 62001, 68890, 90570, 103335, 124002, 135855, 206670, 250577, 271710, 310005, 501154, 620010, 751731, 1252885, 1503462, 2255193, 2505770, 3758655, 4510386, 7517310, 11275965, 20797891, 22551930, 41595782, 62393673, 103989455, 124787346, 187181019, 207978910, 311968365, 374362038, 623936730, 935905095, 1871810190]

約数ペア:

[(1, 1871810190), (2, 935905095), (3, 623936730), (5, 374362038), (6, 311968365), (9, 207978910), (10, 187181019), (15, 124787346), (18, 103989455), (30, 62393673), (45, 41595782), (83, 22551930), (90, 20797891), (166, 11275965), (249, 7517310), (415, 4510386), (498, 3758655), (747, 2505770), (830, 2255193), (1245, 1503462), (1494, 1252885), (2490, 751731), (3019, 620010), (3735, 501154), (6038, 310005), (6889, 271710), (7470, 250577), (9057, 206670), (13778, 135855), (15095, 124002), (18114, 103335), (20667, 90570), (27171, 68890), (30190, 62001), (34445, 54342), (41334, 45285)]