30113580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71699}}^1$

素因数の和:71718

約数の個数: 48

約数和(自身を含む): 96364800

約数和(自身を除く): 66251220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71699, 143398, 215097, 286796, 358495, 430194, 501893, 716990, 860388, 1003786, 1075485, 1433980, 1505679, 2007572, 2150970, 2509465, 3011358, 4301940, 5018930, 6022716, 7528395, 10037860, 15056790, 30113580]

約数ペア:

[(1, 30113580), (2, 15056790), (3, 10037860), (4, 7528395), (5, 6022716), (6, 5018930), (7, 4301940), (10, 3011358), (12, 2509465), (14, 2150970), (15, 2007572), (20, 1505679), (21, 1433980), (28, 1075485), (30, 1003786), (35, 860388), (42, 716990), (60, 501893), (70, 430194), (84, 358495), (105, 286796), (140, 215097), (210, 143398), (420, 71699)]