27853380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 84948864

約数和(自身を除く): 57095484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 571, 813, 1084, 1142, 1355, 1626, 1713, 2284, 2439, 2710, 2855, 3252, 3426, 4065, 4878, 5139, 5420, 5710, 6852, 8130, 8565, 9756, 10278, 11420, 12195, 16260, 17130, 20556, 24390, 25695, 34260, 48780, 51390, 102780, 154741, 309482, 464223, 618964, 773705, 928446, 1392669, 1547410, 1856892, 2321115, 2785338, 3094820, 4642230, 5570676, 6963345, 9284460, 13926690, 27853380]

約数ペア:

[(1, 27853380), (2, 13926690), (3, 9284460), (4, 6963345), (5, 5570676), (6, 4642230), (9, 3094820), (10, 2785338), (12, 2321115), (15, 1856892), (18, 1547410), (20, 1392669), (30, 928446), (36, 773705), (45, 618964), (60, 464223), (90, 309482), (180, 154741), (271, 102780), (542, 51390), (571, 48780), (813, 34260), (1084, 25695), (1142, 24390), (1355, 20556), (1626, 17130), (1713, 16260), (2284, 12195), (2439, 11420), (2710, 10278), (2855, 9756), (3252, 8565), (3426, 8130), (4065, 6852), (4878, 5710), (5139, 5420)]