18703380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7603}}^1$

素因数の和:7656

約数の個数: 48

約数和(自身を含む): 53653824

約数和(自身を除く): 34950444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7603, 15206, 22809, 30412, 38015, 45618, 76030, 91236, 114045, 152060, 228090, 311723, 456180, 623446, 935169, 1246892, 1558615, 1870338, 3117230, 3740676, 4675845, 6234460, 9351690, 18703380]

約数ペア:

[(1, 18703380), (2, 9351690), (3, 6234460), (4, 4675845), (5, 3740676), (6, 3117230), (10, 1870338), (12, 1558615), (15, 1246892), (20, 935169), (30, 623446), (41, 456180), (60, 311723), (82, 228090), (123, 152060), (164, 114045), (205, 91236), (246, 76030), (410, 45618), (492, 38015), (615, 30412), (820, 22809), (1230, 15206), (2460, 7603)]