30550380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72739}}^1$

素因数の和:72758

約数の個数: 48

約数和(自身を含む): 97762560

約数和(自身を除く): 67212180

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, 72739, 145478, 218217, 290956, 363695, 436434, 509173, 727390, 872868, 1018346, 1091085, 1454780, 1527519, 2036692, 2182170, 2545865, 3055038, 4364340, 5091730, 6110076, 7637595, 10183460, 15275190, 30550380]

約数ペア:

[(1, 30550380), (2, 15275190), (3, 10183460), (4, 7637595), (5, 6110076), (6, 5091730), (7, 4364340), (10, 3055038), (12, 2545865), (14, 2182170), (15, 2036692), (20, 1527519), (21, 1454780), (28, 1091085), (30, 1018346), (35, 872868), (42, 727390), (60, 509173), (70, 436434), (84, 363695), (105, 290956), (140, 218217), (210, 145478), (420, 72739)]