30156180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 87415776

約数和(自身を除く): 57259596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 523, 620, 930, 961, 1046, 1569, 1860, 1922, 2092, 2615, 2883, 3138, 3844, 4805, 5230, 5766, 6276, 7845, 9610, 10460, 11532, 14415, 15690, 16213, 19220, 28830, 31380, 32426, 48639, 57660, 64852, 81065, 97278, 162130, 194556, 243195, 324260, 486390, 502603, 972780, 1005206, 1507809, 2010412, 2513015, 3015618, 5026030, 6031236, 7539045, 10052060, 15078090, 30156180]

約数ペア:

[(1, 30156180), (2, 15078090), (3, 10052060), (4, 7539045), (5, 6031236), (6, 5026030), (10, 3015618), (12, 2513015), (15, 2010412), (20, 1507809), (30, 1005206), (31, 972780), (60, 502603), (62, 486390), (93, 324260), (124, 243195), (155, 194556), (186, 162130), (310, 97278), (372, 81065), (465, 64852), (523, 57660), (620, 48639), (930, 32426), (961, 31380), (1046, 28830), (1569, 19220), (1860, 16213), (1922, 15690), (2092, 14415), (2615, 11532), (2883, 10460), (3138, 9610), (3844, 7845), (4805, 6276), (5230, 5766)]