47911140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 146240640

約数和(自身を除く): 98329500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1487, 1611, 1790, 2148, 2685, 2974, 3222, 3580, 4461, 5370, 5948, 6444, 7435, 8055, 8922, 10740, 13383, 14870, 16110, 17844, 22305, 26766, 29740, 32220, 44610, 53532, 66915, 89220, 133830, 266173, 267660, 532346, 798519, 1064692, 1330865, 1597038, 2395557, 2661730, 3194076, 3992595, 4791114, 5323460, 7985190, 9582228, 11977785, 15970380, 23955570, 47911140]

約数ペア:

[(1, 47911140), (2, 23955570), (3, 15970380), (4, 11977785), (5, 9582228), (6, 7985190), (9, 5323460), (10, 4791114), (12, 3992595), (15, 3194076), (18, 2661730), (20, 2395557), (30, 1597038), (36, 1330865), (45, 1064692), (60, 798519), (90, 532346), (179, 267660), (180, 266173), (358, 133830), (537, 89220), (716, 66915), (895, 53532), (1074, 44610), (1487, 32220), (1611, 29740), (1790, 26766), (2148, 22305), (2685, 17844), (2974, 16110), (3222, 14870), (3580, 13383), (4461, 10740), (5370, 8922), (5948, 8055), (6444, 7435)]