228731490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195497}}^1$

素因数の和:195523

約数の個数: 48

約数和(自身を含む): 640451448

約数和(自身を除く): 411719958

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 195497, 390994, 586491, 977485, 1172982, 1759473, 1954970, 2541461, 2932455, 3518946, 5082922, 5864910, 7624383, 8797365, 12707305, 15248766, 17594730, 22873149, 25414610, 38121915, 45746298, 76243830, 114365745, 228731490]

約数ペア:

[(1, 228731490), (2, 114365745), (3, 76243830), (5, 45746298), (6, 38121915), (9, 25414610), (10, 22873149), (13, 17594730), (15, 15248766), (18, 12707305), (26, 8797365), (30, 7624383), (39, 5864910), (45, 5082922), (65, 3518946), (78, 2932455), (90, 2541461), (117, 1954970), (130, 1759473), (195, 1172982), (234, 977485), (390, 586491), (585, 390994), (1170, 195497)]