47019780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2693}}^1$

素因数の和:2805

約数の個数: 72

約数和(自身を含む): 144150552

約数和(自身を除く): 97130772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2693, 2910, 3492, 4365, 5386, 5820, 8079, 8730, 10772, 13465, 16158, 17460, 24237, 26930, 32316, 40395, 48474, 53860, 80790, 96948, 121185, 161580, 242370, 261221, 484740, 522442, 783663, 1044884, 1306105, 1567326, 2350989, 2612210, 3134652, 3918315, 4701978, 5224420, 7836630, 9403956, 11754945, 15673260, 23509890, 47019780]

約数ペア:

[(1, 47019780), (2, 23509890), (3, 15673260), (4, 11754945), (5, 9403956), (6, 7836630), (9, 5224420), (10, 4701978), (12, 3918315), (15, 3134652), (18, 2612210), (20, 2350989), (30, 1567326), (36, 1306105), (45, 1044884), (60, 783663), (90, 522442), (97, 484740), (180, 261221), (194, 242370), (291, 161580), (388, 121185), (485, 96948), (582, 80790), (873, 53860), (970, 48474), (1164, 40395), (1455, 32316), (1746, 26930), (1940, 24237), (2693, 17460), (2910, 16158), (3492, 13465), (4365, 10772), (5386, 8730), (5820, 8079)]