3258990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{739}}^1$

素因数の和:766

約数の個数: 72

約数和(自身を含む): 9870120

約数和(自身を除く): 6611130

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, 441, 490, 630, 735, 739, 882, 1470, 1478, 2205, 2217, 3695, 4410, 4434, 5173, 6651, 7390, 10346, 11085, 13302, 15519, 22170, 25865, 31038, 33255, 36211, 46557, 51730, 66510, 72422, 77595, 93114, 108633, 155190, 181055, 217266, 232785, 325899, 362110, 465570, 543165, 651798, 1086330, 1629495, 3258990]

約数ペア:

[(1, 3258990), (2, 1629495), (3, 1086330), (5, 651798), (6, 543165), (7, 465570), (9, 362110), (10, 325899), (14, 232785), (15, 217266), (18, 181055), (21, 155190), (30, 108633), (35, 93114), (42, 77595), (45, 72422), (49, 66510), (63, 51730), (70, 46557), (90, 36211), (98, 33255), (105, 31038), (126, 25865), (147, 22170), (210, 15519), (245, 13302), (294, 11085), (315, 10346), (441, 7390), (490, 6651), (630, 5173), (735, 4434), (739, 4410), (882, 3695), (1470, 2217), (1478, 2205)]