1797900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 5614224

約数和(自身を除く): 3816324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 461, 650, 780, 922, 975, 1300, 1383, 1844, 1950, 2305, 2766, 3900, 4610, 5532, 5993, 6915, 9220, 11525, 11986, 13830, 17979, 23050, 23972, 27660, 29965, 34575, 35958, 46100, 59930, 69150, 71916, 89895, 119860, 138300, 149825, 179790, 299650, 359580, 449475, 599300, 898950, 1797900]

約数ペア:

[(1, 1797900), (2, 898950), (3, 599300), (4, 449475), (5, 359580), (6, 299650), (10, 179790), (12, 149825), (13, 138300), (15, 119860), (20, 89895), (25, 71916), (26, 69150), (30, 59930), (39, 46100), (50, 35958), (52, 34575), (60, 29965), (65, 27660), (75, 23972), (78, 23050), (100, 17979), (130, 13830), (150, 11986), (156, 11525), (195, 9220), (260, 6915), (300, 5993), (325, 5532), (390, 4610), (461, 3900), (650, 2766), (780, 2305), (922, 1950), (975, 1844), (1300, 1383)]