1935990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{439}}^1$

素因数の和:466

約数の個数: 72

約数和(自身を含む): 5868720

約数和(自身を除く): 3932730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 439, 441, 490, 630, 735, 878, 882, 1317, 1470, 2195, 2205, 2634, 3073, 3951, 4390, 4410, 6146, 6585, 7902, 9219, 13170, 15365, 18438, 19755, 21511, 27657, 30730, 39510, 43022, 46095, 55314, 64533, 92190, 107555, 129066, 138285, 193599, 215110, 276570, 322665, 387198, 645330, 967995, 1935990]

約数ペア:

[(1, 1935990), (2, 967995), (3, 645330), (5, 387198), (6, 322665), (7, 276570), (9, 215110), (10, 193599), (14, 138285), (15, 129066), (18, 107555), (21, 92190), (30, 64533), (35, 55314), (42, 46095), (45, 43022), (49, 39510), (63, 30730), (70, 27657), (90, 21511), (98, 19755), (105, 18438), (126, 15365), (147, 13170), (210, 9219), (245, 7902), (294, 6585), (315, 6146), (439, 4410), (441, 4390), (490, 3951), (630, 3073), (735, 2634), (878, 2205), (882, 2195), (1317, 1470)]