15430380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36739}}^1$

素因数の和:36758

約数の個数: 48

約数和(自身を含む): 49378560

約数和(自身を除く): 33948180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36739, 73478, 110217, 146956, 183695, 220434, 257173, 367390, 440868, 514346, 551085, 734780, 771519, 1028692, 1102170, 1285865, 1543038, 2204340, 2571730, 3086076, 3857595, 5143460, 7715190, 15430380]

約数ペア:

[(1, 15430380), (2, 7715190), (3, 5143460), (4, 3857595), (5, 3086076), (6, 2571730), (7, 2204340), (10, 1543038), (12, 1285865), (14, 1102170), (15, 1028692), (20, 771519), (21, 734780), (28, 551085), (30, 514346), (35, 440868), (42, 367390), (60, 257173), (70, 220434), (84, 183695), (105, 146956), (140, 110217), (210, 73478), (420, 36739)]