1835190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{971}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 5598720

約数和(自身を除く): 3763530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 971, 1890, 1942, 2913, 4855, 5826, 6797, 8739, 9710, 13594, 14565, 17478, 20391, 26217, 29130, 33985, 40782, 43695, 52434, 61173, 67970, 87390, 101955, 122346, 131085, 183519, 203910, 262170, 305865, 367038, 611730, 917595, 1835190]

約数ペア:

[(1, 1835190), (2, 917595), (3, 611730), (5, 367038), (6, 305865), (7, 262170), (9, 203910), (10, 183519), (14, 131085), (15, 122346), (18, 101955), (21, 87390), (27, 67970), (30, 61173), (35, 52434), (42, 43695), (45, 40782), (54, 33985), (63, 29130), (70, 26217), (90, 20391), (105, 17478), (126, 14565), (135, 13594), (189, 9710), (210, 8739), (270, 6797), (315, 5826), (378, 4855), (630, 2913), (945, 1942), (971, 1890)]