15690427320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2143501}}^1$

素因数の和:2143576

約数の個数: 64

約数和(自身を含む): 47842964640

約数和(自身を除く): 32152537320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 2143501, 4287002, 6430503, 8574004, 10717505, 12861006, 17148008, 21435010, 25722012, 32152515, 42870020, 51444024, 64305030, 85740040, 128610060, 130753561, 257220120, 261507122, 392260683, 523014244, 653767805, 784521366, 1046028488, 1307535610, 1569042732, 1961303415, 2615071220, 3138085464, 3922606830, 5230142440, 7845213660, 15690427320]

約数ペア:

[(1, 15690427320), (2, 7845213660), (3, 5230142440), (4, 3922606830), (5, 3138085464), (6, 2615071220), (8, 1961303415), (10, 1569042732), (12, 1307535610), (15, 1046028488), (20, 784521366), (24, 653767805), (30, 523014244), (40, 392260683), (60, 261507122), (61, 257220120), (120, 130753561), (122, 128610060), (183, 85740040), (244, 64305030), (305, 51444024), (366, 42870020), (488, 32152515), (610, 25722012), (732, 21435010), (915, 17148008), (1220, 12861006), (1464, 10717505), (1830, 8574004), (2440, 6430503), (3660, 4287002), (7320, 2143501)]