72358980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6971}}^1$

素因数の和:7156

約数の個数: 48

約数和(自身を含む): 203805504

約数和(自身を除く): 131446524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 6971, 10380, 13942, 20913, 27884, 34855, 41826, 69710, 83652, 104565, 139420, 209130, 418260, 1205983, 2411966, 3617949, 4823932, 6029915, 7235898, 12059830, 14471796, 18089745, 24119660, 36179490, 72358980]

約数ペア:

[(1, 72358980), (2, 36179490), (3, 24119660), (4, 18089745), (5, 14471796), (6, 12059830), (10, 7235898), (12, 6029915), (15, 4823932), (20, 3617949), (30, 2411966), (60, 1205983), (173, 418260), (346, 209130), (519, 139420), (692, 104565), (865, 83652), (1038, 69710), (1730, 41826), (2076, 34855), (2595, 27884), (3460, 20913), (5190, 13942), (6971, 10380)]