30185190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15971}}^1$

素因数の和:15994

約数の個数: 64

約数和(自身を含む): 91998720

約数和(自身を除く): 61813530

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, 1890, 15971, 31942, 47913, 79855, 95826, 111797, 143739, 159710, 223594, 239565, 287478, 335391, 431217, 479130, 558985, 670782, 718695, 862434, 1006173, 1117970, 1437390, 1676955, 2012346, 2156085, 3018519, 3353910, 4312170, 5030865, 6037038, 10061730, 15092595, 30185190]

約数ペア:

[(1, 30185190), (2, 15092595), (3, 10061730), (5, 6037038), (6, 5030865), (7, 4312170), (9, 3353910), (10, 3018519), (14, 2156085), (15, 2012346), (18, 1676955), (21, 1437390), (27, 1117970), (30, 1006173), (35, 862434), (42, 718695), (45, 670782), (54, 558985), (63, 479130), (70, 431217), (90, 335391), (105, 287478), (126, 239565), (135, 223594), (189, 159710), (210, 143739), (270, 111797), (315, 95826), (378, 79855), (630, 47913), (945, 31942), (1890, 15971)]