66511710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1481}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 173394000

約数和(自身を除く): 106882290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 998, 1481, 1497, 2495, 2962, 2994, 4443, 4491, 4990, 7405, 7485, 8886, 8982, 13329, 14810, 14970, 22215, 22455, 26658, 44430, 44910, 66645, 133290, 739019, 1478038, 2217057, 3695095, 4434114, 6651171, 7390190, 11085285, 13302342, 22170570, 33255855, 66511710]

約数ペア:

[(1, 66511710), (2, 33255855), (3, 22170570), (5, 13302342), (6, 11085285), (9, 7390190), (10, 6651171), (15, 4434114), (18, 3695095), (30, 2217057), (45, 1478038), (90, 739019), (499, 133290), (998, 66645), (1481, 44910), (1497, 44430), (2495, 26658), (2962, 22455), (2994, 22215), (4443, 14970), (4491, 14810), (4990, 13329), (7405, 8982), (7485, 8886)]